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Breadcrumbs go here --> <li><a href="modules.html">Modules</a></li> <li><a href="qtnetwork.html">QtNetwork</a></li> <li>QNetworkCacheMetaData</li> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <div class="toc"> <h3><a name="toc">Contents</a></h3> <ul> <li class="level1"><a href="#public-types">Public Types</a></li> <li class="level1"><a href="#public-functions">Public Functions</a></li> <li class="level1"><a href="#related-non-members">Related Non-Members</a></li> <li class="level1"><a href="#details">Detailed Description</a></li> </ul> </div> <h1 class="title">QNetworkCacheMetaData Class Reference</h1> <!-- $$$QNetworkCacheMetaData-brief --> <p>The QNetworkCacheMetaData class provides cache information. <a href="#details">More...</a></p> <!-- @@@QNetworkCacheMetaData --> <pre class="cpp"> <span class="preprocessor">#include <QNetworkCacheMetaData></span></pre><p>This class was introduced in Qt 4.5.</p> <ul> <li><a href="qnetworkcachemetadata-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-types"></a> <h2>Public Types</h2> <table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> typedef </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#AttributesMap-typedef">AttributesMap</a></b></td></tr> <tr><td class="memItemLeft rightAlign topAlign"> typedef </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#RawHeader-typedef">RawHeader</a></b></td></tr> <tr><td class="memItemLeft rightAlign topAlign"> typedef </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#RawHeaderList-typedef">RawHeaderList</a></b></td></tr> </table> <a name="public-functions"></a> <h2>Public Functions</h2> <table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#QNetworkCacheMetaData">QNetworkCacheMetaData</a></b> ()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#QNetworkCacheMetaData-2">QNetworkCacheMetaData</a></b> ( const QNetworkCacheMetaData & <i>other</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#dtor.QNetworkCacheMetaData">~QNetworkCacheMetaData</a></b> ()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> AttributesMap </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#attributes">attributes</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QDateTime </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#expirationDate">expirationDate</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> bool </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#isValid">isValid</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QDateTime </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#lastModified">lastModified</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> RawHeaderList </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#rawHeaders">rawHeaders</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> bool </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#saveToDisk">saveToDisk</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#setAttributes">setAttributes</a></b> ( const AttributesMap & <i>attributes</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#setExpirationDate">setExpirationDate</a></b> ( const QDateTime & <i>dateTime</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#setLastModified">setLastModified</a></b> ( const QDateTime & <i>dateTime</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#setRawHeaders">setRawHeaders</a></b> ( const RawHeaderList & <i>list</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#setSaveToDisk">setSaveToDisk</a></b> ( bool <i>allow</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#setUrl">setUrl</a></b> ( const QUrl & <i>url</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QUrl </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#url">url</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> bool </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#operator-not-eq">operator!=</a></b> ( const QNetworkCacheMetaData & <i>other</i> ) const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QNetworkCacheMetaData & </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#operator-eq">operator=</a></b> ( const QNetworkCacheMetaData & <i>other</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> bool </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#operator-eq-eq">operator==</a></b> ( const QNetworkCacheMetaData & <i>other</i> ) const</td></tr> </table> <a name="related-non-members"></a> <h2>Related Non-Members</h2> <table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> QDataStream & </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#operator-lt-lt-61">operator<<</a></b> ( QDataStream & <i>out</i>, const QNetworkCacheMetaData & <i>metaData</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QDataStream & </td><td class="memItemRight bottomAlign"><b><a href="qnetworkcachemetadata.html#operator-gt-gt-40">operator>></a></b> ( QDataStream & <i>in</i>, QNetworkCacheMetaData & <i>metaData</i> )</td></tr> </table> <a name="details"></a> <!-- $$$QNetworkCacheMetaData-description --> <div class="descr"> <h2>Detailed Description</h2> <p>The QNetworkCacheMetaData class provides cache information.</p> <p>QNetworkCacheMetaData provides information about a cache file including the url, when it was last modified, when the cache file was created, headers for file and if the file should be saved onto a disk.</p> </div> <p><b>See also </b><a href="qabstractnetworkcache.html">QAbstractNetworkCache</a>.</p> <!-- @@@QNetworkCacheMetaData --> <div class="types"> <h2>Member Type Documentation</h2> <!-- $$$AttributesMap --> <h3 class="fn"><a name="AttributesMap-typedef"></a>typedef QNetworkCacheMetaData::<span class="name">AttributesMap</span></h3> <p>Synonym for <a href="qhash.html">QHash</a><<a href="qnetworkrequest.html#Attribute-enum">QNetworkRequest::Attribute</a>, <a href="qvariant.html">QVariant</a>></p> <!-- @@@AttributesMap --> <!-- $$$RawHeader --> <h3 class="fn"><a name="RawHeader-typedef"></a>typedef QNetworkCacheMetaData::<span class="name">RawHeader</span></h3> <p>Synonym for <a href="qpair.html">QPair</a><<a href="qbytearray.html">QByteArray</a>, <a href="qbytearray.html">QByteArray</a>></p> <!-- @@@RawHeader --> <!-- $$$RawHeaderList --> <h3 class="fn"><a name="RawHeaderList-typedef"></a>typedef QNetworkCacheMetaData::<span class="name">RawHeaderList</span></h3> <p>Synonym for <a href="qlist.html">QList</a><<a href="qnetworkcachemetadata.html#RawHeader-typedef">RawHeader</a>></p> <!-- @@@RawHeaderList --> </div> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QNetworkCacheMetaData[overload1]$$$QNetworkCacheMetaData --> <h3 class="fn"><a name="QNetworkCacheMetaData"></a>QNetworkCacheMetaData::<span class="name">QNetworkCacheMetaData</span> ()</h3> <p>Constructs an invalid network cache meta data.</p> <p><b>See also </b><a href="qnetworkcachemetadata.html#isValid">isValid</a>().</p> <!-- @@@QNetworkCacheMetaData --> <!-- $$$QNetworkCacheMetaData$$$QNetworkCacheMetaDataconstQNetworkCacheMetaData& --> <h3 class="fn"><a name="QNetworkCacheMetaData-2"></a>QNetworkCacheMetaData::<span class="name">QNetworkCacheMetaData</span> ( const <span class="type">QNetworkCacheMetaData</span> & <i>other</i> )</h3> <p>Constructs a copy of the <i>other</i> <a href="qnetworkcachemetadata.html">QNetworkCacheMetaData</a>.</p> <!-- @@@QNetworkCacheMetaData --> <!-- $$$~QNetworkCacheMetaData[overload1]$$$~QNetworkCacheMetaData --> <h3 class="fn"><a name="dtor.QNetworkCacheMetaData"></a>QNetworkCacheMetaData::<span class="name">~QNetworkCacheMetaData</span> ()</h3> <p>Destroys the network cache meta data.</p> <!-- @@@~QNetworkCacheMetaData --> <!-- $$$attributes[overload1]$$$attributes --> <h3 class="fn"><a name="attributes"></a><span class="type"><a href="qnetworkcachemetadata.html#AttributesMap-typedef">AttributesMap</a></span> QNetworkCacheMetaData::<span class="name">attributes</span> () const</h3> <p>Returns all the attributes stored with this cache item.</p> <p>This function was introduced in Qt 4.6.</p> <p><b>See also </b><a href="qnetworkcachemetadata.html#setAttributes">setAttributes</a>() and <a href="qnetworkrequest.html#Attribute-enum">QNetworkRequest::Attribute</a>.</p> <!-- @@@attributes --> <!-- $$$expirationDate[overload1]$$$expirationDate --> <h3 class="fn"><a name="expirationDate"></a><span class="type"><a href="qdatetime.html">QDateTime</a></span> QNetworkCacheMetaData::<span class="name">expirationDate</span> () const</h3> <p>Returns the date and time when the meta data expires.</p> <p><b>See also </b><a href="qnetworkcachemetadata.html#setExpirationDate">setExpirationDate</a>().</p> <!-- @@@expirationDate --> <!-- $$$isValid[overload1]$$$isValid --> <h3 class="fn"><a name="isValid"></a><span class="type">bool</span> QNetworkCacheMetaData::<span class="name">isValid</span> () const</h3> <p>Returns true if this network cache meta data has attributes that have been set otherwise false.</p> <!-- @@@isValid --> <!-- $$$lastModified[overload1]$$$lastModified --> <h3 class="fn"><a name="lastModified"></a><span class="type"><a href="qdatetime.html">QDateTime</a></span> QNetworkCacheMetaData::<span class="name">lastModified</span> () const</h3> <p>Returns the date and time when the meta data was last modified.</p> <p><b>See also </b><a href="qnetworkcachemetadata.html#setLastModified">setLastModified</a>().</p> <!-- @@@lastModified --> <!-- $$$rawHeaders[overload1]$$$rawHeaders --> <h3 class="fn"><a name="rawHeaders"></a><span class="type"><a href="qnetworkcachemetadata.html#RawHeaderList-typedef">RawHeaderList</a></span> QNetworkCacheMetaData::<span class="name">rawHeaders</span> () const</h3> <p>Returns a list of all raw headers that are set in this meta data. The list is in the same order that the headers were set.</p> <p><b>See also </b><a href="qnetworkcachemetadata.html#setRawHeaders">setRawHeaders</a>().</p> <!-- @@@rawHeaders --> <!-- $$$saveToDisk[overload1]$$$saveToDisk --> <h3 class="fn"><a name="saveToDisk"></a><span class="type">bool</span> QNetworkCacheMetaData::<span class="name">saveToDisk</span> () const</h3> <p>Returns is this cache should be allowed to be stored on disk.</p> <p>Some cache implementations can keep these cache items in memory for performance reasons, but for security reasons they should not be written to disk.</p> <p>Specifically with http, documents marked with Pragma: no-cache, or have a Cache-control set to no-store or no-cache or any https document that doesn't have "Cache-control: public" set will set the saveToDisk to false.</p> <p><b>See also </b><a href="qnetworkcachemetadata.html#setSaveToDisk">setSaveToDisk</a>().</p> <!-- @@@saveToDisk --> <!-- $$$setAttributes[overload1]$$$setAttributesconstAttributesMap& --> <h3 class="fn"><a name="setAttributes"></a><span class="type">void</span> QNetworkCacheMetaData::<span class="name">setAttributes</span> ( const <span class="type"><a href="qnetworkcachemetadata.html#AttributesMap-typedef">AttributesMap</a></span> & <i>attributes</i> )</h3> <p>Sets all attributes of this cache item to be the map <i>attributes</i>.</p> <p>This function was introduced in Qt 4.6.</p> <p><b>See also </b><a href="qnetworkcachemetadata.html#attributes">attributes</a>() and <a href="qnetworkrequest.html#setAttribute">QNetworkRequest::setAttribute</a>().</p> <!-- @@@setAttributes --> <!-- $$$setExpirationDate[overload1]$$$setExpirationDateconstQDateTime& --> <h3 class="fn"><a name="setExpirationDate"></a><span class="type">void</span> QNetworkCacheMetaData::<span class="name">setExpirationDate</span> ( const <span class="type"><a href="qdatetime.html">QDateTime</a></span> & <i>dateTime</i> )</h3> <p>Sets the date and time when the meta data expires to <i>dateTime</i>.</p> <p><b>See also </b><a href="qnetworkcachemetadata.html#expirationDate">expirationDate</a>().</p> <!-- @@@setExpirationDate --> <!-- $$$setLastModified[overload1]$$$setLastModifiedconstQDateTime& --> <h3 class="fn"><a name="setLastModified"></a><span class="type">void</span> QNetworkCacheMetaData::<span class="name">setLastModified</span> ( const <span class="type"><a href="qdatetime.html">QDateTime</a></span> & <i>dateTime</i> )</h3> <p>Sets the date and time when the meta data was last modified to <i>dateTime</i>.</p> <p><b>See also </b><a href="qnetworkcachemetadata.html#lastModified">lastModified</a>().</p> <!-- @@@setLastModified --> <!-- $$$setRawHeaders[overload1]$$$setRawHeadersconstRawHeaderList& --> <h3 class="fn"><a name="setRawHeaders"></a><span class="type">void</span> QNetworkCacheMetaData::<span class="name">setRawHeaders</span> ( const <span class="type"><a href="qnetworkcachemetadata.html#RawHeaderList-typedef">RawHeaderList</a></span> & <i>list</i> )</h3> <p>Sets the raw headers to <i>list</i>.</p> <p><b>See also </b><a href="qnetworkcachemetadata.html#rawHeaders">rawHeaders</a>().</p> <!-- @@@setRawHeaders --> <!-- $$$setSaveToDisk[overload1]$$$setSaveToDiskbool --> <h3 class="fn"><a name="setSaveToDisk"></a><span class="type">void</span> QNetworkCacheMetaData::<span class="name">setSaveToDisk</span> ( <span class="type">bool</span> <i>allow</i> )</h3> <p>Sets whether this network cache meta data and associated content should be allowed to be stored on disk to <i>allow</i>.</p> <p><b>See also </b><a href="qnetworkcachemetadata.html#saveToDisk">saveToDisk</a>().</p> <!-- @@@setSaveToDisk --> <!-- $$$setUrl[overload1]$$$setUrlconstQUrl& --> <h3 class="fn"><a name="setUrl"></a><span class="type">void</span> QNetworkCacheMetaData::<span class="name">setUrl</span> ( const <span class="type"><a href="qurl.html">QUrl</a></span> & <i>url</i> )</h3> <p>Sets the URL this network cache meta data to to be <i>url</i>.</p> <p>The password and fragment are removed from the url.</p> <p><b>See also </b><a href="qnetworkcachemetadata.html#url">url</a>().</p> <!-- @@@setUrl --> <!-- $$$url[overload1]$$$url --> <h3 class="fn"><a name="url"></a><span class="type"><a href="qurl.html">QUrl</a></span> QNetworkCacheMetaData::<span class="name">url</span> () const</h3> <p>Returns the URL this network cache meta data is referring to.</p> <p><b>See also </b><a href="qnetworkcachemetadata.html#setUrl">setUrl</a>().</p> <!-- @@@url --> <!-- $$$operator!=[overload1]$$$operator!=constQNetworkCacheMetaData& --> <h3 class="fn"><a name="operator-not-eq"></a><span class="type">bool</span> QNetworkCacheMetaData::<span class="name">operator!=</span> ( const <span class="type">QNetworkCacheMetaData</span> & <i>other</i> ) const</h3> <p>Returns true if this meta data is not equal to the <i>other</i> meta data; otherwise returns false.</p> <p><b>See also </b><a href="qnetworkcachemetadata.html#operator-eq-eq">operator==</a>().</p> <!-- @@@operator!= --> <!-- $$$operator=[overload1]$$$operator=constQNetworkCacheMetaData& --> <h3 class="fn"><a name="operator-eq"></a><span class="type">QNetworkCacheMetaData</span> & QNetworkCacheMetaData::<span class="name">operator=</span> ( const <span class="type">QNetworkCacheMetaData</span> & <i>other</i> )</h3> <p>Makes a copy of the <i>other</i> <a href="qnetworkcachemetadata.html">QNetworkCacheMetaData</a> and returns a reference to the copy.</p> <!-- @@@operator= --> <!-- $$$operator==[overload1]$$$operator==constQNetworkCacheMetaData& --> <h3 class="fn"><a name="operator-eq-eq"></a><span class="type">bool</span> QNetworkCacheMetaData::<span class="name">operator==</span> ( const <span class="type">QNetworkCacheMetaData</span> & <i>other</i> ) const</h3> <p>Returns true if this meta data is equal to the <i>other</i> meta data; otherwise returns false.</p> <p><b>See also </b><a href="qnetworkcachemetadata.html#operator-not-eq">operator!=</a>().</p> <!-- @@@operator== --> </div> <div class="relnonmem"> <h2>Related Non-Members</h2> <!-- $$$operator<<$$$operator<<QDataStream&constQNetworkCacheMetaData& --> <h3 class="fn"><a name="operator-lt-lt-61"></a><span class="type"><a href="qdatastream.html">QDataStream</a></span> & <span class="name">operator<<</span> ( <span class="type"><a href="qdatastream.html">QDataStream</a></span> & <i>out</i>, const <span class="type">QNetworkCacheMetaData</span> & <i>metaData</i> )</h3> <p>Writes <i>metaData</i> to the <i>out</i> stream.</p> <p>This function was introduced in Qt 4.5.</p> <p><b>See also </b><a href="datastreamformat.html">Serializing Qt Data Types</a>.</p> <!-- @@@operator<< --> <!-- $$$operator>>$$$operator>>QDataStream&QNetworkCacheMetaData& --> <h3 class="fn"><a name="operator-gt-gt-40"></a><span class="type"><a href="qdatastream.html">QDataStream</a></span> & <span class="name">operator>></span> ( <span class="type"><a href="qdatastream.html">QDataStream</a></span> & <i>in</i>, <span class="type">QNetworkCacheMetaData</span> & <i>metaData</i> )</h3> <p>Reads a <a href="qnetworkcachemetadata.html">QNetworkCacheMetaData</a> from the stream <i>in</i> into <i>metaData</i>.</p> <p>This function was introduced in Qt 4.5.</p> <p><b>See also </b><a href="datastreamformat.html">Serializing Qt Data Types</a>.</p> <!-- @@@operator>> --> </div> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2013 Digia Plc and/or its subsidiaries. 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