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<div class="title">metadatum.hpp File Reference</div> </div>
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<p>Provides abstract base classes Metadatum and Key.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include "<a class="el" href="types_8hpp.html">types.hpp</a>"</code><br />
<code>#include "<a class="el" href="value_8hpp.html">value.hpp</a>"</code><br />
<code>#include <string></code><br />
<code>#include <memory></code><br />
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Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Key.html">Exiv2::Key</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Abstract base class defining the Key of a metadatum. Keys are used to identify and group metadata. <a href="classExiv2_1_1Key.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Metadatum.html">Exiv2::Metadatum</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Abstract base class defining the interface to access information related to one metadata tag. <a href="classExiv2_1_1Metadatum.html#details">More...</a><br /></td></tr>
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<tr class="memitem:namespaceExiv2"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html">Exiv2</a></td></tr>
<tr class="memdesc:namespaceExiv2"><td class="mdescLeft"> </td><td class="mdescRight">Provides classes and functions to encode and decode Exif and Iptc data. The <b>libexiv2</b> API consists of the objects of this namespace. <br /></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:aa225826fb028de2941da4230b51dfb95"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa225826fb028de2941da4230b51dfb95"></a>
std::ostream & </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#aa225826fb028de2941da4230b51dfb95">Exiv2::operator<<</a> (std::ostream &os, const Key &key)</td></tr>
<tr class="memdesc:aa225826fb028de2941da4230b51dfb95"><td class="mdescLeft"> </td><td class="mdescRight">Output operator for <a class="el" href="classExiv2_1_1Key.html" title="Abstract base class defining the Key of a metadatum. Keys are used to identify and group metadata...">Key</a> types. <br /></td></tr>
<tr class="separator:aa225826fb028de2941da4230b51dfb95"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8525be11fc92fcb2bd88e886daa1959a"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8525be11fc92fcb2bd88e886daa1959a"></a>
std::ostream & </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#a8525be11fc92fcb2bd88e886daa1959a">Exiv2::operator<<</a> (std::ostream &os, const Metadatum &md)</td></tr>
<tr class="memdesc:a8525be11fc92fcb2bd88e886daa1959a"><td class="mdescLeft"> </td><td class="mdescRight">Output operator for <a class="el" href="classExiv2_1_1Metadatum.html" title="Abstract base class defining the interface to access information related to one metadata tag...">Metadatum</a> types, writing the interpreted tag value. <br /></td></tr>
<tr class="separator:a8525be11fc92fcb2bd88e886daa1959a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afe183940aa386c68b9bb269f3f69b352"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="afe183940aa386c68b9bb269f3f69b352"></a>
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#afe183940aa386c68b9bb269f3f69b352">Exiv2::cmpMetadataByTag</a> (const Metadatum &lhs, const Metadatum &rhs)</td></tr>
<tr class="memdesc:afe183940aa386c68b9bb269f3f69b352"><td class="mdescLeft"> </td><td class="mdescRight">Compare two metadata by tag. Return true if the tag of metadatum lhs is less than that of rhs. <br /></td></tr>
<tr class="separator:afe183940aa386c68b9bb269f3f69b352"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab6a6b7174667cb72370cc0a52ad7004d"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab6a6b7174667cb72370cc0a52ad7004d"></a>
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#ab6a6b7174667cb72370cc0a52ad7004d">Exiv2::cmpMetadataByKey</a> (const Metadatum &lhs, const Metadatum &rhs)</td></tr>
<tr class="memdesc:ab6a6b7174667cb72370cc0a52ad7004d"><td class="mdescLeft"> </td><td class="mdescRight">Compare two metadata by key. Return true if the key of metadatum lhs is less than that of rhs. <br /></td></tr>
<tr class="separator:ab6a6b7174667cb72370cc0a52ad7004d"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Provides abstract base classes Metadatum and Key. </p>
<dl class="section version"><dt>Version</dt><dd></dd></dl>
<dl class="section rcs"><dt>Rev</dt><dd>3091 </dd></dl>
<dl class="section author"><dt>Author</dt><dd>Andreas Huggel (ahu) <a href="#" onclick="location.href='mai'+'lto:'+'ahu'+'gg'+'el@'+'gm'+'x.n'+'et'; return false;">ahuggel@gmx.net</a> </dd>
<dd>
Brad Schick (brad) <a href="#" onclick="location.href='mai'+'lto:'+'bra'+'d@'+'rob'+'ot'+'bat'+'tl'+'e.c'+'om'; return false;">brad@robotbattle.com</a> </dd></dl>
<dl class="section date"><dt>Date</dt><dd>09-Jan-04, ahu: created<br />
31-Jul-04, brad: isolated as a component<br />
23-Aug-04, ahu: added Key </dd></dl>
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