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<h1 class="title"><QtEndian> - Endian Conversion Functions</h1>
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<!-- $$$<QtEndian>-brief -->
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<p>The <QtEndian> header provides functions to convert between little and big endian representations of numbers. <a href="#details">More...</a></p>
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<!-- @@@<QtEndian> -->
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<h2>Functions</h2>
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<table class="alignedsummary">
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<tr><td class="memItemLeft topAlign rightAlign"> T </td><td class="memItemRight bottomAlign"><b><a href="qtendian.html#qFromBigEndian">qFromBigEndian</a></b> ( const uchar * <i>src</i> )</td></tr>
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<tr><td class="memItemLeft topAlign rightAlign"> T </td><td class="memItemRight bottomAlign"><b><a href="qtendian.html#qFromBigEndian-2">qFromBigEndian</a></b> ( T <i>src</i> )</td></tr>
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<tr><td class="memItemLeft topAlign rightAlign"> T </td><td class="memItemRight bottomAlign"><b><a href="qtendian.html#qFromLittleEndian">qFromLittleEndian</a></b> ( const uchar * <i>src</i> )</td></tr>
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<tr><td class="memItemLeft topAlign rightAlign"> T </td><td class="memItemRight bottomAlign"><b><a href="qtendian.html#qFromLittleEndian-2">qFromLittleEndian</a></b> ( T <i>src</i> )</td></tr>
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<tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qtendian.html#qToBigEndian">qToBigEndian</a></b> ( T <i>src</i>, uchar * <i>dest</i> )</td></tr>
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<tr><td class="memItemLeft topAlign rightAlign"> T </td><td class="memItemRight bottomAlign"><b><a href="qtendian.html#qToBigEndian-2">qToBigEndian</a></b> ( T <i>src</i> )</td></tr>
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<tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qtendian.html#qToLittleEndian">qToLittleEndian</a></b> ( T <i>src</i>, uchar * <i>dest</i> )</td></tr>
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<tr><td class="memItemLeft topAlign rightAlign"> T </td><td class="memItemRight bottomAlign"><b><a href="qtendian.html#qToLittleEndian-2">qToLittleEndian</a></b> ( T <i>src</i> )</td></tr>
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</table>
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<!-- $$$<QtEndian>-description -->
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<div class="descr"> <a name="details"></a>
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</div>
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<!-- @@@<QtEndian> -->
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<h2>Function Documentation</h2>
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<!-- $$$qFromBigEndian[overload1]$$$qFromBigEndianconstuchar* -->
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<h3 class="fn"><a name="qFromBigEndian"></a><span class="type">T</span> <span class="name">qFromBigEndian</span> ( const <span class="type"><a href="qtglobal.html#uchar-typedef">uchar</a></span> * <i>src</i> )</h3>
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<p>Reads a big-endian number from memory location <i>src</i> and returns the number in the host byte order representation. On CPU architectures where the host byte order is little-endian (such as x86) this will swap the byte order; otherwise it will just read from <i>src</i>.</p>
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<p><b>Note:</b> Template type <tt>T</tt> can either be a qint16, qint32 or qint64. Other types of integers, e.g., qlong, are not applicable.</p>
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<p>There are no data alignment constraints for <i>src</i>.</p>
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<p>This function was introduced in Qt 4.3.</p>
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<p><b>See also </b><a href="qtendian.html#qFromLittleEndian">qFromLittleEndian</a>(), <a href="qtendian.html#qToBigEndian">qToBigEndian</a>(), and <a href="qtendian.html#qToLittleEndian">qToLittleEndian</a>().</p>
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<!-- @@@qFromBigEndian -->
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<!-- $$$qFromBigEndian$$$qFromBigEndianT -->
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<h3 class="fn"><a name="qFromBigEndian-2"></a><span class="type">T</span> <span class="name">qFromBigEndian</span> ( <span class="type">T</span> <i>src</i> )</h3>
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<p>This is an overloaded function.</p>
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<p>Converts <i>src</i> from big-endian byte order and returns the number in host byte order representation of that number. On CPU architectures where the host byte order is little-endian (such as x86) this will return <i>src</i> with the byte order swapped; otherwise it will return <i>src</i> unmodified.</p>
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<p>This function was introduced in Qt 4.3.</p>
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<!-- @@@qFromBigEndian -->
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<!-- $$$qFromLittleEndian[overload1]$$$qFromLittleEndianconstuchar* -->
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<h3 class="fn"><a name="qFromLittleEndian"></a><span class="type">T</span> <span class="name">qFromLittleEndian</span> ( const <span class="type"><a href="qtglobal.html#uchar-typedef">uchar</a></span> * <i>src</i> )</h3>
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<p>Reads a little-endian number from memory location <i>src</i> and returns the number in the host byte order representation. On CPU architectures where the host byte order is big-endian (such as PowerPC) this will swap the byte order; otherwise it will just read from <i>src</i>.</p>
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<p><b>Note:</b> Template type <tt>T</tt> can either be a qint16, qint32 or qint64. Other types of integers, e.g., qlong, are not applicable.</p>
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<p>There are no data alignment constraints for <i>src</i>.</p>
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<p>This function was introduced in Qt 4.3.</p>
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<p><b>See also </b><a href="qtendian.html#qFromBigEndian">qFromBigEndian</a>(), <a href="qtendian.html#qToBigEndian">qToBigEndian</a>(), and <a href="qtendian.html#qToLittleEndian">qToLittleEndian</a>().</p>
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<!-- @@@qFromLittleEndian -->
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<!-- $$$qFromLittleEndian$$$qFromLittleEndianT -->
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<h3 class="fn"><a name="qFromLittleEndian-2"></a><span class="type">T</span> <span class="name">qFromLittleEndian</span> ( <span class="type">T</span> <i>src</i> )</h3>
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<p>This is an overloaded function.</p>
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<p>Converts <i>src</i> from little-endian byte order and returns the number in host byte order representation of that number. On CPU architectures where the host byte order is big-endian (such as PowerPC) this will return <i>src</i> with the byte order swapped; otherwise it will return <i>src</i> unmodified.</p>
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<p>This function was introduced in Qt 4.3.</p>
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<!-- @@@qFromLittleEndian -->
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<!-- $$$qToBigEndian[overload1]$$$qToBigEndianTuchar* -->
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<h3 class="fn"><a name="qToBigEndian"></a><span class="type">void</span> <span class="name">qToBigEndian</span> ( <span class="type">T</span> <i>src</i>, <span class="type"><a href="qtglobal.html#uchar-typedef">uchar</a></span> * <i>dest</i> )</h3>
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<p>Writes the number <i>src</i> with template type <tt>T</tt> to the memory location at <i>dest</i> in big-endian byte order.</p>
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<p>Note that template type <tt>T</tt> can only be an integer data type (signed or unsigned).</p>
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<p>There are no data alignment constraints for <i>dest</i>.</p>
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<p>This function was introduced in Qt 4.3.</p>
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<p><b>See also </b><a href="qtendian.html#qFromBigEndian">qFromBigEndian</a>(), <a href="qtendian.html#qFromLittleEndian">qFromLittleEndian</a>(), and <a href="qtendian.html#qToLittleEndian">qToLittleEndian</a>().</p>
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<!-- @@@qToBigEndian -->
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<!-- $$$qToBigEndian$$$qToBigEndianT -->
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<h3 class="fn"><a name="qToBigEndian-2"></a><span class="type">T</span> <span class="name">qToBigEndian</span> ( <span class="type">T</span> <i>src</i> )</h3>
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<p>This is an overloaded function.</p>
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<p>Converts <i>src</i> from host byte order and returns the number in big-endian byte order representation of that number. On CPU architectures where the host byte order is little-endian (such as x86) this will return <i>src</i> with the byte order swapped; otherwise it will return <i>src</i> unmodified.</p>
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<p>This function was introduced in Qt 4.3.</p>
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<!-- @@@qToBigEndian -->
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<!-- $$$qToLittleEndian[overload1]$$$qToLittleEndianTuchar* -->
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<h3 class="fn"><a name="qToLittleEndian"></a><span class="type">void</span> <span class="name">qToLittleEndian</span> ( <span class="type">T</span> <i>src</i>, <span class="type"><a href="qtglobal.html#uchar-typedef">uchar</a></span> * <i>dest</i> )</h3>
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<p>Writes the number <i>src</i> with template type <tt>T</tt> to the memory location at <i>dest</i> in little-endian byte order.</p>
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<p>Note that template type <tt>T</tt> can only be an integer data type (signed or unsigned).</p>
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<p>There are no data alignment constraints for <i>dest</i>.</p>
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<p>This function was introduced in Qt 4.3.</p>
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<p><b>See also </b><a href="qtendian.html#qFromBigEndian">qFromBigEndian</a>(), <a href="qtendian.html#qFromLittleEndian">qFromLittleEndian</a>(), and <a href="qtendian.html#qToBigEndian">qToBigEndian</a>().</p>
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<!-- @@@qToLittleEndian -->
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<!-- $$$qToLittleEndian$$$qToLittleEndianT -->
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<h3 class="fn"><a name="qToLittleEndian-2"></a><span class="type">T</span> <span class="name">qToLittleEndian</span> ( <span class="type">T</span> <i>src</i> )</h3>
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<p>This is an overloaded function.</p>
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<p>Converts <i>src</i> from host byte order and returns the number in little-endian byte order representation of that number. On CPU architectures where the host byte order is big-endian (such as PowerPC) this will return <i>src</i> with the byte order swapped; otherwise it will return <i>src</i> unmodified.</p>
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<p>This function was introduced in Qt 4.3.</p>
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<!-- @@@qToLittleEndian -->
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