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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_1XmpProperties.html">XmpProperties</a></li> </ul>
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<a href="#pub-types">Public Types</a> |
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<div class="title">Exiv2::XmpProperties Class Reference</div> </div>
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<p>XMP property reference, implemented as a static class.
<a href="classExiv2_1_1XmpProperties.html#details">More...</a></p>
<p><code>#include <properties.hpp></code></p>
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<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:ac1ee044e04366db5028c3baa02c511be"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac1ee044e04366db5028c3baa02c511be"></a>
typedef std::map< std::string, <br class="typebreak" />
<a class="el" href="structExiv2_1_1XmpNsInfo.html">XmpNsInfo</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#ac1ee044e04366db5028c3baa02c511be">NsRegistry</a></td></tr>
<tr class="memdesc:ac1ee044e04366db5028c3baa02c511be"><td class="mdescLeft"> </td><td class="mdescRight">Type for the namespace registry. <br /></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:ace720866dca9064dbd34a545f8869b6a"><td class="memItemLeft" align="right" valign="top">static const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#ace720866dca9064dbd34a545f8869b6a">propertyTitle</a> (const <a class="el" href="classExiv2_1_1XmpKey.html">XmpKey</a> &key)</td></tr>
<tr class="memdesc:ace720866dca9064dbd34a545f8869b6a"><td class="mdescLeft"> </td><td class="mdescRight">Return the title (label) of the property. <a href="#ace720866dca9064dbd34a545f8869b6a">More...</a><br /></td></tr>
<tr class="separator:ace720866dca9064dbd34a545f8869b6a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab5a86c7d0e8fb3517f47588a6a262598"><td class="memItemLeft" align="right" valign="top">static const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#ab5a86c7d0e8fb3517f47588a6a262598">propertyDesc</a> (const <a class="el" href="classExiv2_1_1XmpKey.html">XmpKey</a> &key)</td></tr>
<tr class="memdesc:ab5a86c7d0e8fb3517f47588a6a262598"><td class="mdescLeft"> </td><td class="mdescRight">Return the description of the property. <a href="#ab5a86c7d0e8fb3517f47588a6a262598">More...</a><br /></td></tr>
<tr class="separator:ab5a86c7d0e8fb3517f47588a6a262598"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1afe108a735f91f0f1afb5e0baffc06f"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="namespaceExiv2.html#a5153319711f35fe81cbc13f4b852450c">TypeId</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#a1afe108a735f91f0f1afb5e0baffc06f">propertyType</a> (const <a class="el" href="classExiv2_1_1XmpKey.html">XmpKey</a> &key)</td></tr>
<tr class="memdesc:a1afe108a735f91f0f1afb5e0baffc06f"><td class="mdescLeft"> </td><td class="mdescRight">Return the type for property <em>key</em>. The default for unknown keys is xmpText. <a href="#a1afe108a735f91f0f1afb5e0baffc06f">More...</a><br /></td></tr>
<tr class="separator:a1afe108a735f91f0f1afb5e0baffc06f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a92d7405a277af2f52c1707b5ac5533c3"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="structExiv2_1_1XmpPropertyInfo.html">XmpPropertyInfo</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#a92d7405a277af2f52c1707b5ac5533c3">propertyInfo</a> (const <a class="el" href="classExiv2_1_1XmpKey.html">XmpKey</a> &key)</td></tr>
<tr class="memdesc:a92d7405a277af2f52c1707b5ac5533c3"><td class="mdescLeft"> </td><td class="mdescRight">Return information for the property for key. <a href="#a92d7405a277af2f52c1707b5ac5533c3">More...</a><br /></td></tr>
<tr class="separator:a92d7405a277af2f52c1707b5ac5533c3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6b558be19460be890e68d93faa77fac1"><td class="memItemLeft" align="right" valign="top">static std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#a6b558be19460be890e68d93faa77fac1">ns</a> (const std::string &<a class="el" href="classExiv2_1_1XmpProperties.html#a9242436f9f9475216b21ea0c4643c357">prefix</a>)</td></tr>
<tr class="memdesc:a6b558be19460be890e68d93faa77fac1"><td class="mdescLeft"> </td><td class="mdescRight">Return the namespace name for the schema associated with <em>prefix</em>. <a href="#a6b558be19460be890e68d93faa77fac1">More...</a><br /></td></tr>
<tr class="separator:a6b558be19460be890e68d93faa77fac1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9377197dc487aa7053a9b8d8f19e7230"><td class="memItemLeft" align="right" valign="top">static const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#a9377197dc487aa7053a9b8d8f19e7230">nsDesc</a> (const std::string &<a class="el" href="classExiv2_1_1XmpProperties.html#a9242436f9f9475216b21ea0c4643c357">prefix</a>)</td></tr>
<tr class="memdesc:a9377197dc487aa7053a9b8d8f19e7230"><td class="mdescLeft"> </td><td class="mdescRight">Return the namespace description for the schema associated with <em>prefix</em>. <a href="#a9377197dc487aa7053a9b8d8f19e7230">More...</a><br /></td></tr>
<tr class="separator:a9377197dc487aa7053a9b8d8f19e7230"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae280a62dd2f58da353cdc4dede298103"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="structExiv2_1_1XmpPropertyInfo.html">XmpPropertyInfo</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#ae280a62dd2f58da353cdc4dede298103">propertyList</a> (const std::string &<a class="el" href="classExiv2_1_1XmpProperties.html#a9242436f9f9475216b21ea0c4643c357">prefix</a>)</td></tr>
<tr class="memdesc:ae280a62dd2f58da353cdc4dede298103"><td class="mdescLeft"> </td><td class="mdescRight">Return read-only list of built-in properties for <em>prefix</em>. <a href="#ae280a62dd2f58da353cdc4dede298103">More...</a><br /></td></tr>
<tr class="separator:ae280a62dd2f58da353cdc4dede298103"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a88167c117a38bde4d9b52ba996e6f029"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="structExiv2_1_1XmpNsInfo.html">XmpNsInfo</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#a88167c117a38bde4d9b52ba996e6f029">nsInfo</a> (const std::string &<a class="el" href="classExiv2_1_1XmpProperties.html#a9242436f9f9475216b21ea0c4643c357">prefix</a>)</td></tr>
<tr class="memdesc:a88167c117a38bde4d9b52ba996e6f029"><td class="mdescLeft"> </td><td class="mdescRight">Return information about a schema namespace for <em>prefix</em>. Always returns a valid pointer. <a href="#a88167c117a38bde4d9b52ba996e6f029">More...</a><br /></td></tr>
<tr class="separator:a88167c117a38bde4d9b52ba996e6f029"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9242436f9f9475216b21ea0c4643c357"><td class="memItemLeft" align="right" valign="top">static std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#a9242436f9f9475216b21ea0c4643c357">prefix</a> (const std::string &<a class="el" href="classExiv2_1_1XmpProperties.html#a6b558be19460be890e68d93faa77fac1">ns</a>)</td></tr>
<tr class="memdesc:a9242436f9f9475216b21ea0c4643c357"><td class="mdescLeft"> </td><td class="mdescRight">Return the (preferred) prefix for schema namespace <em>ns</em>. <a href="#a9242436f9f9475216b21ea0c4643c357">More...</a><br /></td></tr>
<tr class="separator:a9242436f9f9475216b21ea0c4643c357"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9b7e72de6863587e9c18157f7ea527e4"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9b7e72de6863587e9c18157f7ea527e4"></a>
static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#a9b7e72de6863587e9c18157f7ea527e4">printProperties</a> (std::ostream &os, const std::string &<a class="el" href="classExiv2_1_1XmpProperties.html#a9242436f9f9475216b21ea0c4643c357">prefix</a>)</td></tr>
<tr class="memdesc:a9b7e72de6863587e9c18157f7ea527e4"><td class="mdescLeft"> </td><td class="mdescRight">Print a list of properties of a schema namespace to output stream <em>os</em>. <br /></td></tr>
<tr class="separator:a9b7e72de6863587e9c18157f7ea527e4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a406a3bada810fc6f720a2c3a989e09e4"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a406a3bada810fc6f720a2c3a989e09e4"></a>
static std::ostream & </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#a406a3bada810fc6f720a2c3a989e09e4">printProperty</a> (std::ostream &os, const std::string &key, const <a class="el" href="classExiv2_1_1Value.html">Value</a> &value)</td></tr>
<tr class="memdesc:a406a3bada810fc6f720a2c3a989e09e4"><td class="mdescLeft"> </td><td class="mdescRight">Interpret and print the value of an XMP property. <br /></td></tr>
<tr class="separator:a406a3bada810fc6f720a2c3a989e09e4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae58ee081625b7924563e93a1ba184fec"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#ae58ee081625b7924563e93a1ba184fec">registerNs</a> (const std::string &<a class="el" href="classExiv2_1_1XmpProperties.html#a6b558be19460be890e68d93faa77fac1">ns</a>, const std::string &<a class="el" href="classExiv2_1_1XmpProperties.html#a9242436f9f9475216b21ea0c4643c357">prefix</a>)</td></tr>
<tr class="memdesc:ae58ee081625b7924563e93a1ba184fec"><td class="mdescLeft"> </td><td class="mdescRight">Register namespace <em>ns</em> with preferred prefix <em>prefix</em>. <a href="#ae58ee081625b7924563e93a1ba184fec">More...</a><br /></td></tr>
<tr class="separator:ae58ee081625b7924563e93a1ba184fec"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a82d620dbdbc671a635c7b4d8a11c694f"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#a82d620dbdbc671a635c7b4d8a11c694f">unregisterNs</a> (const std::string &<a class="el" href="classExiv2_1_1XmpProperties.html#a6b558be19460be890e68d93faa77fac1">ns</a>)</td></tr>
<tr class="memdesc:a82d620dbdbc671a635c7b4d8a11c694f"><td class="mdescLeft"> </td><td class="mdescRight">Unregister a custom namespace <em>ns</em>. <a href="#a82d620dbdbc671a635c7b4d8a11c694f">More...</a><br /></td></tr>
<tr class="separator:a82d620dbdbc671a635c7b4d8a11c694f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6758ab102c4b9d1330c184971fe56962"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#a6758ab102c4b9d1330c184971fe56962">unregisterNs</a> ()</td></tr>
<tr class="memdesc:a6758ab102c4b9d1330c184971fe56962"><td class="mdescLeft"> </td><td class="mdescRight">Unregister all custom namespaces. <a href="#a6758ab102c4b9d1330c184971fe56962">More...</a><br /></td></tr>
<tr class="separator:a6758ab102c4b9d1330c184971fe56962"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a899a34dc5d27750e7e6ece0a249d1bcc"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a899a34dc5d27750e7e6ece0a249d1bcc"></a>
static const <a class="el" href="structExiv2_1_1XmpNsInfo.html">XmpNsInfo</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#a899a34dc5d27750e7e6ece0a249d1bcc">lookupNsRegistry</a> (const <a class="el" href="structExiv2_1_1XmpNsInfo_1_1Prefix.html">XmpNsInfo::Prefix</a> &<a class="el" href="classExiv2_1_1XmpProperties.html#a9242436f9f9475216b21ea0c4643c357">prefix</a>)</td></tr>
<tr class="memdesc:a899a34dc5d27750e7e6ece0a249d1bcc"><td class="mdescLeft"> </td><td class="mdescRight">Get the registered namespace for a specific <em>prefix</em> from the registry. <br /></td></tr>
<tr class="separator:a899a34dc5d27750e7e6ece0a249d1bcc"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-attribs"></a>
Static Public Attributes</h2></td></tr>
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static <a class="el" href="classExiv2_1_1XmpProperties.html#ac1ee044e04366db5028c3baa02c511be">NsRegistry</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1XmpProperties.html#a5184fa01ff867af9a3d65848b95b1994">nsRegistry_</a></td></tr>
<tr class="memdesc:a5184fa01ff867af9a3d65848b95b1994"><td class="mdescLeft"> </td><td class="mdescRight">Namespace registry. <br /></td></tr>
<tr class="separator:a5184fa01ff867af9a3d65848b95b1994"><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>XMP property reference, implemented as a static class. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">static std::string Exiv2::XmpProperties::ns </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>prefix</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>Return the namespace name for the schema associated with <em>prefix</em>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">prefix</td><td>Prefix </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The namespace name </dd></dl>
<dl class="exception"><dt>Exceptions</dt><dd>
<table class="exception">
<tr><td class="paramname">Error</td><td>if no namespace is registered with <em>prefix</em>. </td></tr>
</table>
</dd>
</dl>
<p>Referenced by <a class="el" href="classExiv2_1_1XmpParser.html#a39ca42868bff6886b42cf322fb40e7c8">Exiv2::XmpParser::encode()</a>, and <a class="el" href="classExiv2_1_1XmpKey.html#a3e6ffb93ddae44f44563b329ecfba0cb">Exiv2::XmpKey::ns()</a>.</p>
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<td class="memname">static const char* Exiv2::XmpProperties::nsDesc </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>prefix</em></td><td>)</td>
<td></td>
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<p>Return the namespace description for the schema associated with <em>prefix</em>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">prefix</td><td>Prefix </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The namespace description </dd></dl>
<dl class="exception"><dt>Exceptions</dt><dd>
<table class="exception">
<tr><td class="paramname">Error</td><td>if no namespace is registered with <em>prefix</em>. </td></tr>
</table>
</dd>
</dl>
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<td class="memname">static const <a class="el" href="structExiv2_1_1XmpNsInfo.html">XmpNsInfo</a>* Exiv2::XmpProperties::nsInfo </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>prefix</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
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<p>Return information about a schema namespace for <em>prefix</em>. Always returns a valid pointer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">prefix</td><td>The prefix </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>A pointer to the related information </dd></dl>
<dl class="exception"><dt>Exceptions</dt><dd>
<table class="exception">
<tr><td class="paramname">Error</td><td>if no namespace is registered with <em>prefix</em>. </td></tr>
</table>
</dd>
</dl>
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<td class="memname">static std::string Exiv2::XmpProperties::prefix </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>ns</em></td><td>)</td>
<td></td>
</tr>
</table>
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<p>Return the (preferred) prefix for schema namespace <em>ns</em>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ns</td><td>Schema namespace </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The prefix or an empty string if namespace <em>ns</em> is not registered. </dd></dl>
<p>Referenced by <a class="el" href="classExiv2_1_1XmpParser.html#a53995152072367fba238ceadfacbaff0">Exiv2::XmpParser::decode()</a>.</p>
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<td class="memname">static const char* Exiv2::XmpProperties::propertyDesc </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classExiv2_1_1XmpKey.html">XmpKey</a> & </td>
<td class="paramname"><em>key</em></td><td>)</td>
<td></td>
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<p>Return the description of the property. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>The property key </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The description of the property, 0 if the key is of an unknown property. </dd></dl>
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<td class="memname">static const <a class="el" href="structExiv2_1_1XmpPropertyInfo.html">XmpPropertyInfo</a>* Exiv2::XmpProperties::propertyInfo </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classExiv2_1_1XmpKey.html">XmpKey</a> & </td>
<td class="paramname"><em>key</em></td><td>)</td>
<td></td>
</tr>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>Return information for the property for key. </p>
<p>If the key is a path to a nested property (one which contains a slash, like <code>Xmp.MP.RegionInfo/MPRI</code>:Regions), determines the innermost element (<code>Xmp.MPRI.Regions</code>) and returns its property information.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>The property key </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>A pointer to the property information, 0 if the key is of an unknown property. </dd></dl>
</div>
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<td class="memname">static const <a class="el" href="structExiv2_1_1XmpPropertyInfo.html">XmpPropertyInfo</a>* Exiv2::XmpProperties::propertyList </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>prefix</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
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<p>Return read-only list of built-in properties for <em>prefix</em>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">prefix</td><td>Prefix </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Pointer to the built-in properties for prefix, may be 0 if none is configured in the namespace info. </dd></dl>
<dl class="exception"><dt>Exceptions</dt><dd>
<table class="exception">
<tr><td class="paramname">Error</td><td>if no namespace is registered with <em>prefix</em>. </td></tr>
</table>
</dd>
</dl>
</div>
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<td class="memname">static const char* Exiv2::XmpProperties::propertyTitle </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classExiv2_1_1XmpKey.html">XmpKey</a> & </td>
<td class="paramname"><em>key</em></td><td>)</td>
<td></td>
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<p>Return the title (label) of the property. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>The property key </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The title (label) of the property, 0 if the key is of an unknown property. </dd></dl>
<p>Referenced by <a class="el" href="classExiv2_1_1XmpKey.html#aeec51e06fd148b31e44c6cb8c3aa2765">Exiv2::XmpKey::tagLabel()</a>.</p>
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<td class="memname">static <a class="el" href="namespaceExiv2.html#a5153319711f35fe81cbc13f4b852450c">TypeId</a> Exiv2::XmpProperties::propertyType </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classExiv2_1_1XmpKey.html">XmpKey</a> & </td>
<td class="paramname"><em>key</em></td><td>)</td>
<td></td>
</tr>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>Return the type for property <em>key</em>. The default for unknown keys is xmpText. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>The property key </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The type of the property </dd></dl>
<p>Referenced by <a class="el" href="classExiv2_1_1Xmpdatum.html#af8a422ab0e7e02f5526860e201e89e80">Exiv2::Xmpdatum::setValue()</a>.</p>
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<td class="memname">static void Exiv2::XmpProperties::registerNs </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>ns</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>prefix</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
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<p>Register namespace <em>ns</em> with preferred prefix <em>prefix</em>. </p>
<p>If the prefix is a known or previously registered prefix, the corresponding namespace URI is overwritten.</p>
<dl class="section note"><dt>Note</dt><dd>This invalidates XMP keys generated with the previous prefix. </dd></dl>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="xmpsample_8cpp-example.html#a18">xmpsample.cpp</a>.</dd>
</dl>
<p>Referenced by <a class="el" href="classExiv2_1_1XmpParser.html#a53995152072367fba238ceadfacbaff0">Exiv2::XmpParser::decode()</a>.</p>
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<td class="memname">static void Exiv2::XmpProperties::unregisterNs </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>ns</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
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<p>Unregister a custom namespace <em>ns</em>. </p>
<p>The function only has an effect if there is a namespace <em>ns</em> registered earlier, it does not unregister built-in namespaces.</p>
<dl class="section note"><dt>Note</dt><dd>This invalidates XMP keys generated in this namespace. </dd></dl>
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<td class="memname">static void Exiv2::XmpProperties::unregisterNs </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
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<p>Unregister all custom namespaces. </p>
<p>The function only unregisters namespaces registered earlier, it does not unregister built-in namespaces.</p>
<dl class="section note"><dt>Note</dt><dd>This invalidates XMP keys generated in any custom namespace. </dd></dl>
<p>Referenced by <a class="el" href="classParams.html#a3ba82915162067d66a83b54bca05e241">Params::getopt()</a>, and <a class="el" href="classExiv2_1_1XmpParser.html#ae6c0f4a9eeef2aed456346a206981b4c">Exiv2::XmpParser::terminate()</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="properties_8hpp.html">properties.hpp</a></li>
</ul>
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