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<li class="navelem"><a class="el" href="namespaceExiv2.html">Exiv2</a></li><li class="navelem"><a class="el" href="classExiv2_1_1LangAltValue.html">LangAltValue</a></li> </ul>
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<div class="title">Exiv2::LangAltValue Class Reference</div> </div>
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<p>Value type for XMP language alternative properties.
<a href="classExiv2_1_1LangAltValue.html#details">More...</a></p>
<p><code>#include <value.hpp></code></p>
<div id="dynsection-0" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;">
<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for Exiv2::LangAltValue:</div>
<div id="dynsection-0-summary" class="dynsummary" style="display:block;">
</div>
<div id="dynsection-0-content" class="dyncontent" style="display:none;">
<div class="center"><img src="classExiv2_1_1LangAltValue__inherit__graph.png" border="0" usemap="#Exiv2_1_1LangAltValue_inherit__map" alt="Inheritance graph"/></div>
<map name="Exiv2_1_1LangAltValue_inherit__map" id="Exiv2_1_1LangAltValue_inherit__map">
<area shape="rect" id="node2" href="classExiv2_1_1XmpValue.html" title="Base class for all Exiv2 values used to store XMP property values. " alt="" coords="25,80,197,107"/><area shape="rect" id="node3" href="classExiv2_1_1Value.html" title="Common interface for all types of values used with metadata. " alt="" coords="40,5,183,32"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<div id="dynsection-1" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;">
<img id="dynsection-1-trigger" src="closed.png" alt="+"/> Collaboration diagram for Exiv2::LangAltValue:</div>
<div id="dynsection-1-summary" class="dynsummary" style="display:block;">
</div>
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<div class="center"><img src="classExiv2_1_1LangAltValue__coll__graph.png" border="0" usemap="#Exiv2_1_1LangAltValue_coll__map" alt="Collaboration graph"/></div>
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<area shape="rect" id="node2" href="classExiv2_1_1XmpValue.html" title="Base class for all Exiv2 values used to store XMP property values. " alt="" coords="5,221,177,247"/><area shape="rect" id="node3" href="classExiv2_1_1Value.html" title="Common interface for all types of values used with metadata. " alt="" coords="20,109,163,136"/><area shape="rect" id="node5" title="STL class. " alt="" coords="221,109,353,136"/><area shape="rect" id="node6" title="STL class. " alt="" coords="186,5,389,47"/><area shape="rect" id="node7" title="STL class. " alt="" coords="377,109,560,136"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:a18b73e897cc64099315ce0acb1dbc191"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a18b73e897cc64099315ce0acb1dbc191"></a>
typedef std::auto_ptr<br class="typebreak" />
< <a class="el" href="classExiv2_1_1LangAltValue.html">LangAltValue</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1LangAltValue.html#a18b73e897cc64099315ce0acb1dbc191">AutoPtr</a></td></tr>
<tr class="memdesc:a18b73e897cc64099315ce0acb1dbc191"><td class="mdescLeft"> </td><td class="mdescRight">Shortcut for a LangAltValue auto pointer. <br /></td></tr>
<tr class="separator:a18b73e897cc64099315ce0acb1dbc191"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a274c05cd21a217178a9901463f58539d"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a274c05cd21a217178a9901463f58539d"></a>
typedef std::map< std::string, <br class="typebreak" />
std::string > </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1LangAltValue.html#a274c05cd21a217178a9901463f58539d">ValueType</a></td></tr>
<tr class="memdesc:a274c05cd21a217178a9901463f58539d"><td class="mdescLeft"> </td><td class="mdescRight">Type used to store language alternative arrays. <br /></td></tr>
<tr class="separator:a274c05cd21a217178a9901463f58539d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_types_classExiv2_1_1XmpValue"><td colspan="2" onclick="javascript:toggleInherit('pub_types_classExiv2_1_1XmpValue')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="classExiv2_1_1XmpValue.html">Exiv2::XmpValue</a></td></tr>
<tr class="memitem:adcef489707e5b72735cccb7bee57cf5c inherit pub_types_classExiv2_1_1XmpValue"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="adcef489707e5b72735cccb7bee57cf5c"></a>enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpValue.html#adcef489707e5b72735cccb7bee57cf5c">XmpArrayType</a> { <b>xaNone</b>,
<b>xaAlt</b>,
<b>xaBag</b>,
<b>xaSeq</b>
}</td></tr>
<tr class="memdesc:adcef489707e5b72735cccb7bee57cf5c"><td class="mdescLeft"> </td><td class="mdescRight">XMP array types. <br /></td></tr>
<tr class="separator:adcef489707e5b72735cccb7bee57cf5c inherit pub_types_classExiv2_1_1XmpValue"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a417c4392d9251b143df126fa9e9d1025 inherit pub_types_classExiv2_1_1XmpValue"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a417c4392d9251b143df126fa9e9d1025"></a>enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpValue.html#a417c4392d9251b143df126fa9e9d1025">XmpStruct</a> { <b>xsNone</b>,
<b>xsStruct</b>
}</td></tr>
<tr class="memdesc:a417c4392d9251b143df126fa9e9d1025"><td class="mdescLeft"> </td><td class="mdescRight">XMP structure indicator. <br /></td></tr>
<tr class="separator:a417c4392d9251b143df126fa9e9d1025 inherit pub_types_classExiv2_1_1XmpValue"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0559bb270b4d2ebc0d784b807c3af44a inherit pub_types_classExiv2_1_1XmpValue"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0559bb270b4d2ebc0d784b807c3af44a"></a>
typedef std::auto_ptr< <a class="el" href="classExiv2_1_1XmpValue.html">XmpValue</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpValue.html#a0559bb270b4d2ebc0d784b807c3af44a">AutoPtr</a></td></tr>
<tr class="memdesc:a0559bb270b4d2ebc0d784b807c3af44a inherit pub_types_classExiv2_1_1XmpValue"><td class="mdescLeft"> </td><td class="mdescRight">Shortcut for a XmpValue auto pointer. <br /></td></tr>
<tr class="separator:a0559bb270b4d2ebc0d784b807c3af44a inherit pub_types_classExiv2_1_1XmpValue"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_types_classExiv2_1_1Value"><td colspan="2" onclick="javascript:toggleInherit('pub_types_classExiv2_1_1Value')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="classExiv2_1_1Value.html">Exiv2::Value</a></td></tr>
<tr class="memitem:a0f62e585b82c97738858b743e60dff21 inherit pub_types_classExiv2_1_1Value"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0f62e585b82c97738858b743e60dff21"></a>
typedef std::auto_ptr< <a class="el" href="classExiv2_1_1Value.html">Value</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Value.html#a0f62e585b82c97738858b743e60dff21">AutoPtr</a></td></tr>
<tr class="memdesc:a0f62e585b82c97738858b743e60dff21 inherit pub_types_classExiv2_1_1Value"><td class="mdescLeft"> </td><td class="mdescRight">Shortcut for a Value auto pointer. <br /></td></tr>
<tr class="separator:a0f62e585b82c97738858b743e60dff21 inherit pub_types_classExiv2_1_1Value"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td colspan="2"><div class="groupHeader">Creators</div></td></tr>
<tr class="memitem:aa6e57338d68ad7a79567e7d4271ce74c"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa6e57338d68ad7a79567e7d4271ce74c"></a>
 </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1LangAltValue.html#aa6e57338d68ad7a79567e7d4271ce74c">LangAltValue</a> ()</td></tr>
<tr class="memdesc:aa6e57338d68ad7a79567e7d4271ce74c"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <br /></td></tr>
<tr class="separator:aa6e57338d68ad7a79567e7d4271ce74c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abf8c25b7c35adcd521ec83bacd0b09fd"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="abf8c25b7c35adcd521ec83bacd0b09fd"></a>
 </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1LangAltValue.html#abf8c25b7c35adcd521ec83bacd0b09fd">LangAltValue</a> (const std::string &buf)</td></tr>
<tr class="memdesc:abf8c25b7c35adcd521ec83bacd0b09fd"><td class="mdescLeft"> </td><td class="mdescRight">Constructor, reads the value from a string. <br /></td></tr>
<tr class="separator:abf8c25b7c35adcd521ec83bacd0b09fd"><td class="memSeparator" colspan="2"> </td></tr>
<tr><td colspan="2"><div class="groupHeader">Manipulators</div></td></tr>
<tr class="memitem:af666af4cc5c56d520afca81e62676904"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1LangAltValue.html#af666af4cc5c56d520afca81e62676904">read</a> (const std::string &buf)</td></tr>
<tr class="memdesc:af666af4cc5c56d520afca81e62676904"><td class="mdescLeft"> </td><td class="mdescRight">Read a simple property value from <em>buf</em> and append it to the value. <a href="#af666af4cc5c56d520afca81e62676904">More...</a><br /></td></tr>
<tr class="separator:af666af4cc5c56d520afca81e62676904"><td class="memSeparator" colspan="2"> </td></tr>
<tr><td colspan="2"><div class="groupHeader">Accessors</div></td></tr>
<tr class="memitem:a3d0de23c8f1fa4b8b0eef9905e2ecf30"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3d0de23c8f1fa4b8b0eef9905e2ecf30"></a>
<a class="el" href="classExiv2_1_1Value.html#a0f62e585b82c97738858b743e60dff21">AutoPtr</a> </td><td class="memItemRight" valign="bottom"><b>clone</b> () const </td></tr>
<tr class="separator:a3d0de23c8f1fa4b8b0eef9905e2ecf30"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acc729a7e7812576c5a0a6b4a4bae3f63"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="acc729a7e7812576c5a0a6b4a4bae3f63"></a>
virtual long </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1LangAltValue.html#acc729a7e7812576c5a0a6b4a4bae3f63">count</a> () const </td></tr>
<tr class="memdesc:acc729a7e7812576c5a0a6b4a4bae3f63"><td class="mdescLeft"> </td><td class="mdescRight">Return the number of components of the value. <br /></td></tr>
<tr class="separator:acc729a7e7812576c5a0a6b4a4bae3f63"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a074582d188dffad1c933f122fdc72bbc"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a074582d188dffad1c933f122fdc72bbc"></a>
virtual std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1LangAltValue.html#a074582d188dffad1c933f122fdc72bbc">toString</a> (long n) const </td></tr>
<tr class="memdesc:a074582d188dffad1c933f122fdc72bbc"><td class="mdescLeft"> </td><td class="mdescRight">Return the text value associated with the default language qualifier <code>x-default</code>. The parameter <em>n</em> is not used, but it is suggested that only 0 is passed in. Returns an empty string and sets the ok-flag to <code>false</code> if there is no default value. <br /></td></tr>
<tr class="separator:a074582d188dffad1c933f122fdc72bbc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:affa315745ded92e9d3800badfa869e24"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="affa315745ded92e9d3800badfa869e24"></a>
std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1LangAltValue.html#affa315745ded92e9d3800badfa869e24">toString</a> (const std::string &qualifier) const </td></tr>
<tr class="memdesc:affa315745ded92e9d3800badfa869e24"><td class="mdescLeft"> </td><td class="mdescRight">Return the text value associated with the language qualifier <em>qualifier</em>. Returns an empty string and sets the ok-flag to <code>false</code> if there is no entry for the language qualifier. <br /></td></tr>
<tr class="separator:affa315745ded92e9d3800badfa869e24"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8acb0c87ff7416c6b30c782c14ed2471"><td class="memItemLeft" align="right" valign="top">virtual long </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1LangAltValue.html#a8acb0c87ff7416c6b30c782c14ed2471">toLong</a> (long n=0) const </td></tr>
<tr class="memdesc:a8acb0c87ff7416c6b30c782c14ed2471"><td class="mdescLeft"> </td><td class="mdescRight">Convert the <em>n</em>-th component of the value to a long. The behaviour of this method may be undefined if there is no <em>n</em>-th component. <a href="#a8acb0c87ff7416c6b30c782c14ed2471">More...</a><br /></td></tr>
<tr class="separator:a8acb0c87ff7416c6b30c782c14ed2471"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a28e85381507d52c02a8fe318106460d9"><td class="memItemLeft" align="right" valign="top">virtual float </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1LangAltValue.html#a28e85381507d52c02a8fe318106460d9">toFloat</a> (long n=0) const </td></tr>
<tr class="memdesc:a28e85381507d52c02a8fe318106460d9"><td class="mdescLeft"> </td><td class="mdescRight">Convert the <em>n</em>-th component of the value to a float. The behaviour of this method may be undefined if there is no <em>n</em>-th component. <a href="#a28e85381507d52c02a8fe318106460d9">More...</a><br /></td></tr>
<tr class="separator:a28e85381507d52c02a8fe318106460d9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8adde7e716306b7aa84b03a8c9cdad8c"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="namespaceExiv2.html#a95756f3f7fa19103f83addf5fa088a30">Rational</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1LangAltValue.html#a8adde7e716306b7aa84b03a8c9cdad8c">toRational</a> (long n=0) const </td></tr>
<tr class="memdesc:a8adde7e716306b7aa84b03a8c9cdad8c"><td class="mdescLeft"> </td><td class="mdescRight">Convert the <em>n</em>-th component of the value to a Rational. The behaviour of this method may be undefined if there is no <em>n</em>-th component. <a href="#a8adde7e716306b7aa84b03a8c9cdad8c">More...</a><br /></td></tr>
<tr class="separator:a8adde7e716306b7aa84b03a8c9cdad8c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa85d8dd8fd1fab61e123819545879533"><td class="memItemLeft" align="right" valign="top">virtual std::ostream & </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1LangAltValue.html#aa85d8dd8fd1fab61e123819545879533">write</a> (std::ostream &os) const </td></tr>
<tr class="memdesc:aa85d8dd8fd1fab61e123819545879533"><td class="mdescLeft"> </td><td class="mdescRight">Write all elements of the value to <em>os</em>, separated by commas. <a href="#aa85d8dd8fd1fab61e123819545879533">More...</a><br /></td></tr>
<tr class="separator:aa85d8dd8fd1fab61e123819545879533"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classExiv2_1_1XmpValue"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classExiv2_1_1XmpValue')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classExiv2_1_1XmpValue.html">Exiv2::XmpValue</a></td></tr>
<tr class="memitem:a04fe5c2370ba38a8068040f92a865fec inherit pub_methods_classExiv2_1_1XmpValue"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a04fe5c2370ba38a8068040f92a865fec"></a>
 </td><td class="memItemRight" valign="bottom"><b>XmpValue</b> (<a class="el" href="namespaceExiv2.html#a5153319711f35fe81cbc13f4b852450c">TypeId</a> <a class="el" href="classExiv2_1_1Value.html#a1a56299aad4e614c4f0225d97530c038">typeId</a>)</td></tr>
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<tr class="memitem:afa940e92a938b8350edf0b41912db2b7 inherit pub_methods_classExiv2_1_1XmpValue"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="afa940e92a938b8350edf0b41912db2b7"></a>
<a class="el" href="classExiv2_1_1XmpValue.html#adcef489707e5b72735cccb7bee57cf5c">XmpArrayType</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpValue.html#afa940e92a938b8350edf0b41912db2b7">xmpArrayType</a> () const </td></tr>
<tr class="memdesc:afa940e92a938b8350edf0b41912db2b7 inherit pub_methods_classExiv2_1_1XmpValue"><td class="mdescLeft"> </td><td class="mdescRight">Return XMP array type, indicates if an XMP value is an array. <br /></td></tr>
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<tr class="memitem:a179ee99bb4cde4d8f91786de9625f13d inherit pub_methods_classExiv2_1_1XmpValue"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a179ee99bb4cde4d8f91786de9625f13d"></a>
<a class="el" href="classExiv2_1_1XmpValue.html#a417c4392d9251b143df126fa9e9d1025">XmpStruct</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpValue.html#a179ee99bb4cde4d8f91786de9625f13d">xmpStruct</a> () const </td></tr>
<tr class="memdesc:a179ee99bb4cde4d8f91786de9625f13d inherit pub_methods_classExiv2_1_1XmpValue"><td class="mdescLeft"> </td><td class="mdescRight">Return XMP struct, indicates if an XMP value is a structure. <br /></td></tr>
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<tr class="memitem:a3f81d8c587380f37df5b5740e09fdbac inherit pub_methods_classExiv2_1_1XmpValue"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3f81d8c587380f37df5b5740e09fdbac"></a>
virtual long </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpValue.html#a3f81d8c587380f37df5b5740e09fdbac">size</a> () const </td></tr>
<tr class="memdesc:a3f81d8c587380f37df5b5740e09fdbac inherit pub_methods_classExiv2_1_1XmpValue"><td class="mdescLeft"> </td><td class="mdescRight">Return the size of the value in bytes. <br /></td></tr>
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<tr class="memitem:a1417a259ba1ae7f2285ca0131a7d3438 inherit pub_methods_classExiv2_1_1XmpValue"><td class="memItemLeft" align="right" valign="top">virtual long </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpValue.html#a1417a259ba1ae7f2285ca0131a7d3438">copy</a> (<a class="el" href="namespaceExiv2.html#a16f60a5bd4207fe155f6cf93a15efa72">byte</a> *buf, <a class="el" href="namespaceExiv2.html#a94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder=invalidByteOrder) const </td></tr>
<tr class="memdesc:a1417a259ba1ae7f2285ca0131a7d3438 inherit pub_methods_classExiv2_1_1XmpValue"><td class="mdescLeft"> </td><td class="mdescRight">Write value to a character data buffer. <a href="#a1417a259ba1ae7f2285ca0131a7d3438">More...</a><br /></td></tr>
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<tr class="memitem:af9ca857d5c130ac36996d6a0519369df inherit pub_methods_classExiv2_1_1XmpValue"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af9ca857d5c130ac36996d6a0519369df"></a>
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpValue.html#af9ca857d5c130ac36996d6a0519369df">setXmpArrayType</a> (<a class="el" href="classExiv2_1_1XmpValue.html#adcef489707e5b72735cccb7bee57cf5c">XmpArrayType</a> <a class="el" href="classExiv2_1_1XmpValue.html#afa940e92a938b8350edf0b41912db2b7">xmpArrayType</a>)</td></tr>
<tr class="memdesc:af9ca857d5c130ac36996d6a0519369df inherit pub_methods_classExiv2_1_1XmpValue"><td class="mdescLeft"> </td><td class="mdescRight">Set the XMP array type to indicate that an XMP value is an array. <br /></td></tr>
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<tr class="memitem:ac3b98fc15a65051d546ff5d1f73487ed inherit pub_methods_classExiv2_1_1XmpValue"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac3b98fc15a65051d546ff5d1f73487ed"></a>
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpValue.html#ac3b98fc15a65051d546ff5d1f73487ed">setXmpStruct</a> (<a class="el" href="classExiv2_1_1XmpValue.html#a417c4392d9251b143df126fa9e9d1025">XmpStruct</a> <a class="el" href="classExiv2_1_1XmpValue.html#a179ee99bb4cde4d8f91786de9625f13d">xmpStruct</a>=xsStruct)</td></tr>
<tr class="memdesc:ac3b98fc15a65051d546ff5d1f73487ed inherit pub_methods_classExiv2_1_1XmpValue"><td class="mdescLeft"> </td><td class="mdescRight">Set the XMP struct type to indicate that an XMP value is a structure. <br /></td></tr>
<tr class="separator:ac3b98fc15a65051d546ff5d1f73487ed inherit pub_methods_classExiv2_1_1XmpValue"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a411b3b510f1b9ca49f1784ea9535d185 inherit pub_methods_classExiv2_1_1XmpValue"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpValue.html#a411b3b510f1b9ca49f1784ea9535d185">read</a> (const <a class="el" href="namespaceExiv2.html#a16f60a5bd4207fe155f6cf93a15efa72">byte</a> *buf, long len, <a class="el" href="namespaceExiv2.html#a94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder=invalidByteOrder)</td></tr>
<tr class="memdesc:a411b3b510f1b9ca49f1784ea9535d185 inherit pub_methods_classExiv2_1_1XmpValue"><td class="mdescLeft"> </td><td class="mdescRight">Read the value from a character buffer. <a href="#a411b3b510f1b9ca49f1784ea9535d185">More...</a><br /></td></tr>
<tr class="separator:a411b3b510f1b9ca49f1784ea9535d185 inherit pub_methods_classExiv2_1_1XmpValue"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classExiv2_1_1Value"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classExiv2_1_1Value')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classExiv2_1_1Value.html">Exiv2::Value</a></td></tr>
<tr class="memitem:ab475b1680c6fa36a092c4584f70a8027 inherit pub_methods_classExiv2_1_1Value"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab475b1680c6fa36a092c4584f70a8027"></a>
 </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Value.html#ab475b1680c6fa36a092c4584f70a8027">Value</a> (<a class="el" href="namespaceExiv2.html#a5153319711f35fe81cbc13f4b852450c">TypeId</a> <a class="el" href="classExiv2_1_1Value.html#a1a56299aad4e614c4f0225d97530c038">typeId</a>)</td></tr>
<tr class="memdesc:ab475b1680c6fa36a092c4584f70a8027 inherit pub_methods_classExiv2_1_1Value"><td class="mdescLeft"> </td><td class="mdescRight">Constructor, taking a type id to initialize the base class with. <br /></td></tr>
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<tr class="memitem:a22a8e3314aad989671aedeee1c7ef375 inherit pub_methods_classExiv2_1_1Value"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a22a8e3314aad989671aedeee1c7ef375"></a>
virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Value.html#a22a8e3314aad989671aedeee1c7ef375">~Value</a> ()</td></tr>
<tr class="memdesc:a22a8e3314aad989671aedeee1c7ef375 inherit pub_methods_classExiv2_1_1Value"><td class="mdescLeft"> </td><td class="mdescRight">Virtual destructor. <br /></td></tr>
<tr class="separator:a22a8e3314aad989671aedeee1c7ef375 inherit pub_methods_classExiv2_1_1Value"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6e8f3c20bf5d09f34371660a6cf50af3 inherit pub_methods_classExiv2_1_1Value"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Value.html#a6e8f3c20bf5d09f34371660a6cf50af3">setDataArea</a> (const <a class="el" href="namespaceExiv2.html#a16f60a5bd4207fe155f6cf93a15efa72">byte</a> *buf, long len)</td></tr>
<tr class="memdesc:a6e8f3c20bf5d09f34371660a6cf50af3 inherit pub_methods_classExiv2_1_1Value"><td class="mdescLeft"> </td><td class="mdescRight">Set the data area, if the value has one by copying (cloning) the buffer pointed to by buf. <a href="#a6e8f3c20bf5d09f34371660a6cf50af3">More...</a><br /></td></tr>
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<tr class="memitem:a1a56299aad4e614c4f0225d97530c038 inherit pub_methods_classExiv2_1_1Value"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1a56299aad4e614c4f0225d97530c038"></a>
<a class="el" href="namespaceExiv2.html#a5153319711f35fe81cbc13f4b852450c">TypeId</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Value.html#a1a56299aad4e614c4f0225d97530c038">typeId</a> () const </td></tr>
<tr class="memdesc:a1a56299aad4e614c4f0225d97530c038 inherit pub_methods_classExiv2_1_1Value"><td class="mdescLeft"> </td><td class="mdescRight">Return the type identifier (Exif data format type). <br /></td></tr>
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<tr class="memitem:a84db34d85bac0f5e159d67a1e10c7976 inherit pub_methods_classExiv2_1_1Value"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a84db34d85bac0f5e159d67a1e10c7976"></a>
<a class="el" href="classExiv2_1_1Value.html#a0f62e585b82c97738858b743e60dff21">AutoPtr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Value.html#a84db34d85bac0f5e159d67a1e10c7976">clone</a> () const </td></tr>
<tr class="memdesc:a84db34d85bac0f5e159d67a1e10c7976 inherit pub_methods_classExiv2_1_1Value"><td class="mdescLeft"> </td><td class="mdescRight">Return an auto-pointer to a copy of itself (deep copy). The caller owns this copy and the auto-pointer ensures that it will be deleted. <br /></td></tr>
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<tr class="memitem:a0b07106aa570a506f4211c7bfa605fb0 inherit pub_methods_classExiv2_1_1Value"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0b07106aa570a506f4211c7bfa605fb0"></a>
std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Value.html#a0b07106aa570a506f4211c7bfa605fb0">toString</a> () const </td></tr>
<tr class="memdesc:a0b07106aa570a506f4211c7bfa605fb0 inherit pub_methods_classExiv2_1_1Value"><td class="mdescLeft"> </td><td class="mdescRight">Return the value as a string. Implemented in terms of <a class="el" href="classExiv2_1_1Value.html#a2518f5ba09fc8c00785c57a119892c4c" title="Write the value to an output stream. You do not usually have to use this function; it is used for the...">write(std::ostream& os) const </a>of the concrete class. <br /></td></tr>
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<tr class="memitem:a0105d81baf07d531cc6de2d2bb4a7bea inherit pub_methods_classExiv2_1_1Value"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0105d81baf07d531cc6de2d2bb4a7bea"></a>
virtual long </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Value.html#a0105d81baf07d531cc6de2d2bb4a7bea">sizeDataArea</a> () const </td></tr>
<tr class="memdesc:a0105d81baf07d531cc6de2d2bb4a7bea inherit pub_methods_classExiv2_1_1Value"><td class="mdescLeft"> </td><td class="mdescRight">Return the size of the data area, 0 if there is none. <br /></td></tr>
<tr class="separator:a0105d81baf07d531cc6de2d2bb4a7bea inherit pub_methods_classExiv2_1_1Value"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9d96b057ecc6e9f09e2c65b46a0688e0 inherit pub_methods_classExiv2_1_1Value"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classExiv2_1_1DataBuf.html">DataBuf</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Value.html#a9d96b057ecc6e9f09e2c65b46a0688e0">dataArea</a> () const </td></tr>
<tr class="memdesc:a9d96b057ecc6e9f09e2c65b46a0688e0 inherit pub_methods_classExiv2_1_1Value"><td class="mdescLeft"> </td><td class="mdescRight">Return a copy of the data area if the value has one. The caller owns this copy and <a class="el" href="classExiv2_1_1DataBuf.html" title="Utility class containing a character array. All it does is to take care of memory allocation and dele...">DataBuf</a> ensures that it will be deleted. <a href="#a9d96b057ecc6e9f09e2c65b46a0688e0">More...</a><br /></td></tr>
<tr class="separator:a9d96b057ecc6e9f09e2c65b46a0688e0 inherit pub_methods_classExiv2_1_1Value"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a161550b3ef31b3a14b1d75149ba9ba71 inherit pub_methods_classExiv2_1_1Value"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a161550b3ef31b3a14b1d75149ba9ba71"></a>
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Value.html#a161550b3ef31b3a14b1d75149ba9ba71">ok</a> () const </td></tr>
<tr class="memdesc:a161550b3ef31b3a14b1d75149ba9ba71 inherit pub_methods_classExiv2_1_1Value"><td class="mdescLeft"> </td><td class="mdescRight">Check the <em>ok</em> status indicator. After a to<Type> conversion, this indicator shows whether the conversion was successful. <br /></td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr class="memitem:ae466310e854d707c1e5f5a44730a27c9"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae466310e854d707c1e5f5a44730a27c9"></a>
<a class="el" href="classExiv2_1_1LangAltValue.html#a274c05cd21a217178a9901463f58539d">ValueType</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1LangAltValue.html#ae466310e854d707c1e5f5a44730a27c9">value_</a></td></tr>
<tr class="memdesc:ae466310e854d707c1e5f5a44730a27c9"><td class="mdescLeft"> </td><td class="mdescRight">Map to store the language alternative values. The language qualifier is used as the key for the map entries. <br /></td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_static_methods_classExiv2_1_1XmpValue"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_classExiv2_1_1XmpValue')"><img src="closed.png" alt="-"/> Static Public Member Functions inherited from <a class="el" href="classExiv2_1_1XmpValue.html">Exiv2::XmpValue</a></td></tr>
<tr class="memitem:a1388aadb7adca555160c9deb7961d666 inherit pub_static_methods_classExiv2_1_1XmpValue"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1388aadb7adca555160c9deb7961d666"></a>
static <a class="el" href="classExiv2_1_1XmpValue.html#adcef489707e5b72735cccb7bee57cf5c">XmpArrayType</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpValue.html#a1388aadb7adca555160c9deb7961d666">xmpArrayType</a> (<a class="el" href="namespaceExiv2.html#a5153319711f35fe81cbc13f4b852450c">TypeId</a> <a class="el" href="classExiv2_1_1Value.html#a1a56299aad4e614c4f0225d97530c038">typeId</a>)</td></tr>
<tr class="memdesc:a1388aadb7adca555160c9deb7961d666 inherit pub_static_methods_classExiv2_1_1XmpValue"><td class="mdescLeft"> </td><td class="mdescRight">Return XMP array type for an array <a class="el" href="classExiv2_1_1Value.html" title="Common interface for all types of values used with metadata. ">Value</a> TypeId, xaNone if <em>typeId</em> is not an XMP array value type. <br /></td></tr>
<tr class="separator:a1388aadb7adca555160c9deb7961d666 inherit pub_static_methods_classExiv2_1_1XmpValue"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_static_methods_classExiv2_1_1Value"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_classExiv2_1_1Value')"><img src="closed.png" alt="-"/> Static Public Member Functions inherited from <a class="el" href="classExiv2_1_1Value.html">Exiv2::Value</a></td></tr>
<tr class="memitem:a7a6c027316e3dec0f7e79430f104c137 inherit pub_static_methods_classExiv2_1_1Value"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classExiv2_1_1Value.html#a0f62e585b82c97738858b743e60dff21">AutoPtr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Value.html#a7a6c027316e3dec0f7e79430f104c137">create</a> (<a class="el" href="namespaceExiv2.html#a5153319711f35fe81cbc13f4b852450c">TypeId</a> <a class="el" href="classExiv2_1_1Value.html#a1a56299aad4e614c4f0225d97530c038">typeId</a>)</td></tr>
<tr class="memdesc:a7a6c027316e3dec0f7e79430f104c137 inherit pub_static_methods_classExiv2_1_1Value"><td class="mdescLeft"> </td><td class="mdescRight">A (simple) factory to create a <a class="el" href="classExiv2_1_1Value.html" title="Common interface for all types of values used with metadata. ">Value</a> type. <a href="#a7a6c027316e3dec0f7e79430f104c137">More...</a><br /></td></tr>
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<tr class="inherit_header pro_methods_classExiv2_1_1XmpValue"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classExiv2_1_1XmpValue')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classExiv2_1_1XmpValue.html">Exiv2::XmpValue</a></td></tr>
<tr class="memitem:a097a9c5135a011827dde5faa0fdeaf80 inherit pro_methods_classExiv2_1_1XmpValue"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a097a9c5135a011827dde5faa0fdeaf80"></a>
<a class="el" href="classExiv2_1_1XmpValue.html">XmpValue</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpValue.html#a097a9c5135a011827dde5faa0fdeaf80">operator=</a> (const <a class="el" href="classExiv2_1_1XmpValue.html">XmpValue</a> &rhs)</td></tr>
<tr class="memdesc:a097a9c5135a011827dde5faa0fdeaf80 inherit pro_methods_classExiv2_1_1XmpValue"><td class="mdescLeft"> </td><td class="mdescRight">Assignment operator. Protected so that it can only be used by subclasses but not directly. <br /></td></tr>
<tr class="separator:a097a9c5135a011827dde5faa0fdeaf80 inherit pro_methods_classExiv2_1_1XmpValue"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_methods_classExiv2_1_1Value"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classExiv2_1_1Value')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classExiv2_1_1Value.html">Exiv2::Value</a></td></tr>
<tr class="memitem:aa2a9041cbd30d86260820b818cdf232e inherit pro_methods_classExiv2_1_1Value"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa2a9041cbd30d86260820b818cdf232e"></a>
<a class="el" href="classExiv2_1_1Value.html">Value</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Value.html#aa2a9041cbd30d86260820b818cdf232e">operator=</a> (const <a class="el" href="classExiv2_1_1Value.html">Value</a> &rhs)</td></tr>
<tr class="memdesc:aa2a9041cbd30d86260820b818cdf232e inherit pro_methods_classExiv2_1_1Value"><td class="mdescLeft"> </td><td class="mdescRight">Assignment operator. Protected so that it can only be used by subclasses but not directly. <br /></td></tr>
<tr class="separator:aa2a9041cbd30d86260820b818cdf232e inherit pro_methods_classExiv2_1_1Value"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_attribs_classExiv2_1_1Value"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_classExiv2_1_1Value')"><img src="closed.png" alt="-"/> Protected Attributes inherited from <a class="el" href="classExiv2_1_1Value.html">Exiv2::Value</a></td></tr>
<tr class="memitem:a4dc3a689b4bc1819290525cac491c1a8 inherit pro_attribs_classExiv2_1_1Value"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4dc3a689b4bc1819290525cac491c1a8"></a>
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Value.html#a4dc3a689b4bc1819290525cac491c1a8">ok_</a></td></tr>
<tr class="memdesc:a4dc3a689b4bc1819290525cac491c1a8 inherit pro_attribs_classExiv2_1_1Value"><td class="mdescLeft"> </td><td class="mdescRight">Indicates the status of the previous to<Type> conversion. <br /></td></tr>
<tr class="separator:a4dc3a689b4bc1819290525cac491c1a8 inherit pro_attribs_classExiv2_1_1Value"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Value type for XMP language alternative properties. </p>
<p>A language alternative is an array consisting of simple text values, each of which has a language qualifier. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">int Exiv2::LangAltValue::read </td>
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<td class="paramtype">const std::string & </td>
<td class="paramname"><em>buf</em></td><td>)</td>
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<p>Read a simple property value from <em>buf</em> and append it to the value. </p>
<p>Appends <em>buf</em> to the value after the last existing array element. Subsequent calls will therefore populate multiple array elements in the order they are read.</p>
<p>The format of <em>buf</em> is: <br />
<code>[lang=["]language code["] ]text</code> <br />
The XMP default language code <code>x-default</code> is used if <em>buf</em> doesn't start with the keyword <code>lang</code>.</p>
<dl class="section return"><dt>Returns</dt><dd>0 if successful. </dd></dl>
<p>Implements <a class="el" href="classExiv2_1_1XmpValue.html#a7c357e0bee86bd3c6eee197711472821">Exiv2::XmpValue</a>.</p>
<p>References <a class="el" href="namespaceExiv2.html#a5153319711f35fe81cbc13f4b852450ca2d79fb07c9ec891f281968dad43c1e25">Exiv2::string</a>, and <a class="el" href="classExiv2_1_1LangAltValue.html#ae466310e854d707c1e5f5a44730a27c9">value_</a>.</p>
<p>Referenced by <a class="el" href="classExiv2_1_1LangAltValue.html#abf8c25b7c35adcd521ec83bacd0b09fd">LangAltValue()</a>.</p>
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<td class="memname">float Exiv2::LangAltValue::toFloat </td>
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<td class="paramtype">long </td>
<td class="paramname"><em>n</em> = <code>0</code></td><td>)</td>
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<p>Convert the <em>n</em>-th component of the value to a float. The behaviour of this method may be undefined if there is no <em>n</em>-th component. </p>
<dl class="section return"><dt>Returns</dt><dd>The converted value. </dd></dl>
<p>Implements <a class="el" href="classExiv2_1_1Value.html#a22d257caa6c1ffe6416ce02de7bd8c1c">Exiv2::Value</a>.</p>
<p>References <a class="el" href="classExiv2_1_1Value.html#a4dc3a689b4bc1819290525cac491c1a8">Exiv2::Value::ok_</a>.</p>
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<td class="memname">long Exiv2::LangAltValue::toLong </td>
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<td class="paramtype">long </td>
<td class="paramname"><em>n</em> = <code>0</code></td><td>)</td>
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<p>Convert the <em>n</em>-th component of the value to a long. The behaviour of this method may be undefined if there is no <em>n</em>-th component. </p>
<dl class="section return"><dt>Returns</dt><dd>The converted value. </dd></dl>
<p>Implements <a class="el" href="classExiv2_1_1Value.html#a4530a3fc3e2305cf994de5476f46f953">Exiv2::Value</a>.</p>
<p>References <a class="el" href="classExiv2_1_1Value.html#a4dc3a689b4bc1819290525cac491c1a8">Exiv2::Value::ok_</a>.</p>
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<td class="memname"><a class="el" href="namespaceExiv2.html#a95756f3f7fa19103f83addf5fa088a30">Rational</a> Exiv2::LangAltValue::toRational </td>
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<td class="paramtype">long </td>
<td class="paramname"><em>n</em> = <code>0</code></td><td>)</td>
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<p>Convert the <em>n</em>-th component of the value to a Rational. The behaviour of this method may be undefined if there is no <em>n</em>-th component. </p>
<dl class="section return"><dt>Returns</dt><dd>The converted value. </dd></dl>
<p>Implements <a class="el" href="classExiv2_1_1Value.html#a595a4cb549bec8c19d290ca3e95a2678">Exiv2::Value</a>.</p>
<p>References <a class="el" href="classExiv2_1_1Value.html#a4dc3a689b4bc1819290525cac491c1a8">Exiv2::Value::ok_</a>.</p>
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<td class="memname">std::ostream & Exiv2::LangAltValue::write </td>
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<td class="paramtype">std::ostream & </td>
<td class="paramname"><em>os</em></td><td>)</td>
<td> const</td>
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<p>Write all elements of the value to <em>os</em>, separated by commas. </p>
<dl class="section note"><dt>Note</dt><dd>The output of this method cannot directly be used as the parameter for <a class="el" href="classExiv2_1_1LangAltValue.html#af666af4cc5c56d520afca81e62676904" title="Read a simple property value from buf and append it to the value. ">read()</a>. </dd></dl>
<p>Implements <a class="el" href="classExiv2_1_1Value.html#a2518f5ba09fc8c00785c57a119892c4c">Exiv2::Value</a>.</p>
<p>References <a class="el" href="classExiv2_1_1LangAltValue.html#ae466310e854d707c1e5f5a44730a27c9">value_</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="value_8hpp.html">value.hpp</a></li>
<li>value.cpp</li>
</ul>
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