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<a href="#bin2u" title="Bin2U()"><code>Bin2U()</code></a>
<a href="#dbskipper" title="dbSkipper()"><code>dbSkipper()</code></a>
<a href="#u2bin" title="U2Bin()"><code>U2Bin()</code></a>
<a href="#w2bin" title="W2Bin()"><code>W2Bin()</code></a>
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<section>
<h4><a href="#bin2u" class="d-id" id="bin2u" title="∞"><code>Bin2U()</code></a><a href="https://github.com/vszakats/hb/blob/096e855/contrib/hbxpp/binnumx.c#L51" class="d-so" title="contrib/hbxpp/binnumx.c">Source code</a><span class="d-so"><nav class="dropdown d-ebi">🔎<nav class="dropdown-content d-dd"><a href="https://github.com/vszakats/hb/search?type=Code&q=Bin2U">in Repository</a><a href="https://google.com/search?q=site:groups.google.com/d/msg/harbour+Bin2U">in Discussions</a></nav></nav></span>
<span class="d-eb"><a href="#" title="Top" class="d-ebi">⌃</a> | <a href="index.html" title="Index" class="d-ebi">☰</a> | <a href="https://github.com/vszakats/hb/edit/main/contrib/hbxpp/doc/en/binnumx.txt">Improve this doc</a></span></h4>
<div class="d-ol">Convert unsigned long encoded bytes into Harbour numeric</div>
<div class="d-d">Syntax</div>
<div class="d-sy"><pre><code>Bin2U( &lt;cBuffer&gt; ) → nNumber</code></pre></div>
<div class="d-d">Arguments</div>
<div class="d-it"><code>cBuffer</code> is a character string that contains 32-bit encoded unsigned long integer (least significant byte first). The first four bytes are taken into account, the rest if any are ignored.</div>
<div class="d-d">Returns</div>
<div class="d-it"><code>Bin2U()</code> return numeric integer (or 0 if <code>cBuffer</code> is not a string).</div>
<div class="d-d">Description</div>
<div class="d-it">
  <div><p><code>Bin2U()</code> is one of the low-level binary conversion functions, those functions convert between Harbour numeric and a character representation of numeric value. <code>Bin2U()</code> take four bytes of encoded 32-bit unsigned long integer and convert it into standard Harbour numeric value.</div>
  <div><p>You might ask what is the need for such functions, well, first of all it allow you to read/write information from/to a binary file (like extracting information from DBF header), it is also a useful way to share information from source other than Harbour (C for instance).</div>
  <div><p><code>Bin2U()</code> is the opposite of <code><a href="#u2bin">U2Bin()</a></code></div>
</div>
<div class="d-d">Examples</div>
<section class="d-ex"><div class="playground"><pre contenteditable="true" spellcheck="false"><code class="language-c">// Show number of records in DBF
#include &quot;fileio.ch&quot;
LOCAL hFile, cBuffer := Space( 4 )
IF ( hFile := hb_vfOpen( &quot;test.dbf&quot;, FO_READ ) ) != NIL
   hb_vfSeek( hFile, 4 )
   hb_vfRead( hFile, @cBuffer, hb_BLen( cBuffer ) )
   ? &quot;Number of records in file:&quot;, Bin2U( cBuffer )
   hb_vfClose( hFile )
ELSE
   ? &quot;Cannot open file&quot;
ENDIF
</code></pre></div></section>
<div class="d-d">Status</div>
<div class="d-it">Ready</div>
<div class="d-d">Compliance</div>
<div class="d-it">XPP</div>
<div class="d-d">Platforms</div>
<div class="d-it">Available on all platforms</div>
<div class="d-d">File</div>
<div class="d-it">Library is core</div>
<div class="d-d">Tags</div>
<div class="d-it">API, Conversion</div>
<div class="d-d">See also</div>
<div class="d-it"><nav class="dropdown"><code><a href="harbour.html#bin2i" title="harbour">Bin2I()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#bin2i">Clipper 5.3</a></nav></nav>, <nav class="dropdown"><code><a href="harbour.html#bin2l" title="harbour">Bin2L()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#bin2l">Clipper 5.3</a></nav></nav>, <nav class="dropdown"><code><a href="harbour.html#bin2w" title="harbour">Bin2W()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#bin2w">Clipper 5.3</a></nav></nav>, <nav class="dropdown"><code><a href="harbour.html#i2bin" title="harbour">I2Bin()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#i2bin">Clipper 5.3</a></nav></nav>, <nav class="dropdown"><code><a href="harbour.html#l2bin" title="harbour">L2Bin()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#l2bin">Clipper 5.3</a></nav></nav>, <code><a href="#u2bin">U2Bin()</a></code>, <code><a href="#w2bin">W2Bin()</a></code>, <nav class="dropdown"><code><a href="harbour.html#word" title="harbour">Word()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#word">Clipper 5.3</a></nav></nav></div>
</section>

<section>
<h4><a href="#u2bin" class="d-id" id="u2bin" title="∞"><code>U2Bin()</code></a><a href="https://github.com/vszakats/hb/blob/096e855/contrib/hbxpp/binnumx.c#L71" class="d-so" title="contrib/hbxpp/binnumx.c">Source code</a><span class="d-so"><nav class="dropdown d-ebi">🔎<nav class="dropdown-content d-dd"><a href="https://github.com/vszakats/hb/search?type=Code&q=U2Bin">in Repository</a><a href="https://google.com/search?q=site:groups.google.com/d/msg/harbour+U2Bin">in Discussions</a></nav></nav></span>
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<div class="d-ol">Convert Harbour numeric into unsigned long encoded bytes</div>
<div class="d-d">Syntax</div>
<div class="d-sy"><pre><code>U2Bin( &lt;nNumber&gt; ) → cBuffer</code></pre></div>
<div class="d-d">Arguments</div>
<div class="d-it"><code>nNumber</code> is a numeric value to convert (decimal digits are ignored).</div>
<div class="d-d">Returns</div>
<div class="d-it"><code>U2Bin()</code> return four bytes character string that contains 32-bit encoded unsigned long integer (least significant byte first).</div>
<div class="d-d">Description</div>
<div class="d-it">
  <div><p><code>U2Bin()</code> is one of the low-level binary conversion functions, those functions convert between Harbour numeric and a character representation of numeric value. <code>U2Bin()</code> take a numeric integer value and convert it into four bytes of encoded 32-bit unsigned long integer.</div>
  <div><p>You might ask what is the need for such functions, well, first of all it allow you to read/write information from/to a binary file (like extracting information from DBF header), it is also a useful way to share information from source other than Harbour (C for instance).</div>
  <div><p><code>U2Bin()</code> is the opposite of <code><a href="#bin2u">Bin2U()</a></code></div>
</div>
<div class="d-d">Status</div>
<div class="d-it">Ready</div>
<div class="d-d">Compliance</div>
<div class="d-it">XPP</div>
<div class="d-d">Platforms</div>
<div class="d-it">Available on all platforms</div>
<div class="d-d">File</div>
<div class="d-it">Library is core</div>
<div class="d-d">Tags</div>
<div class="d-it">API, Conversion</div>
<div class="d-d">See also</div>
<div class="d-it"><nav class="dropdown"><code><a href="harbour.html#bin2i" title="harbour">Bin2I()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#bin2i">Clipper 5.3</a></nav></nav>, <nav class="dropdown"><code><a href="harbour.html#bin2l" title="harbour">Bin2L()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#bin2l">Clipper 5.3</a></nav></nav>, <code><a href="#bin2u">Bin2U()</a></code>, <nav class="dropdown"><code><a href="harbour.html#bin2w" title="harbour">Bin2W()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#bin2w">Clipper 5.3</a></nav></nav>, <nav class="dropdown"><code><a href="harbour.html#i2bin" title="harbour">I2Bin()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#i2bin">Clipper 5.3</a></nav></nav>, <nav class="dropdown"><code><a href="harbour.html#l2bin" title="harbour">L2Bin()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#l2bin">Clipper 5.3</a></nav></nav>, <code><a href="#w2bin">W2Bin()</a></code>, <nav class="dropdown"><code><a href="harbour.html#word" title="harbour">Word()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#word">Clipper 5.3</a></nav></nav></div>
</section>

<section>
<h4><a href="#w2bin" class="d-id" id="w2bin" title="∞"><code>W2Bin()</code></a><a href="https://github.com/vszakats/hb/blob/096e855/contrib/hbxpp/binnumx.c#L80" class="d-so" title="contrib/hbxpp/binnumx.c">Source code</a><span class="d-so"><nav class="dropdown d-ebi">🔎<nav class="dropdown-content d-dd"><a href="https://github.com/vszakats/hb/search?type=Code&q=W2Bin">in Repository</a><a href="https://google.com/search?q=site:groups.google.com/d/msg/harbour+W2Bin">in Discussions</a></nav></nav></span>
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<div class="d-ol">Convert Harbour numeric into unsigned short encoded bytes</div>
<div class="d-d">Syntax</div>
<div class="d-sy"><pre><code>W2Bin( &lt;nNumber&gt; ) → cBuffer</code></pre></div>
<div class="d-d">Arguments</div>
<div class="d-it"><code>nNumber</code> is a numeric value to convert (decimal digits are ignored).</div>
<div class="d-d">Returns</div>
<div class="d-it"><code>W2Bin()</code> return two bytes character string that contains 16-bit encoded unsigned short integer (least significant byte first).</div>
<div class="d-d">Description</div>
<div class="d-it">
  <div><p><code>W2Bin()</code> is one of the low-level binary conversion functions, those functions convert between Harbour numeric and a character representation of numeric value. <code>W2Bin()</code> take a numeric integer value and convert it into two bytes of encoded 16-bit unsigned short integer.</div>
  <div><p>You might ask what is the need for such functions, well, first of all it allow you to read/write information from/to a binary file (like extracting information from DBF header), it is also a useful way to share information from source other than Harbour (C for instance).</div>
  <div><p><code>W2Bin()</code> is the opposite of <code><a href="harbour.html#bin2w" title="harbour">Bin2W()</a></code></div>
</div>
<div class="d-d">Status</div>
<div class="d-it">Ready</div>
<div class="d-d">Compliance</div>
<div class="d-it">XPP</div>
<div class="d-d">Platforms</div>
<div class="d-it">Available on all platforms</div>
<div class="d-d">File</div>
<div class="d-it">Library is core</div>
<div class="d-d">Tags</div>
<div class="d-it">API, Conversion</div>
<div class="d-d">See also</div>
<div class="d-it"><nav class="dropdown"><code><a href="harbour.html#bin2i" title="harbour">Bin2I()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#bin2i">Clipper 5.3</a></nav></nav>, <nav class="dropdown"><code><a href="harbour.html#bin2l" title="harbour">Bin2L()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#bin2l">Clipper 5.3</a></nav></nav>, <code><a href="#bin2u">Bin2U()</a></code>, <nav class="dropdown"><code><a href="harbour.html#bin2w" title="harbour">Bin2W()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#bin2w">Clipper 5.3</a></nav></nav>, <nav class="dropdown"><code><a href="harbour.html#i2bin" title="harbour">I2Bin()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#i2bin">Clipper 5.3</a></nav></nav>, <nav class="dropdown"><code><a href="harbour.html#l2bin" title="harbour">L2Bin()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#l2bin">Clipper 5.3</a></nav></nav>, <code><a href="#u2bin">U2Bin()</a></code>, <nav class="dropdown"><code><a href="harbour.html#word" title="harbour">Word()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#word">Clipper 5.3</a></nav></nav></div>
</section>

<section>
<h4><a href="#dbskipper" class="d-id" id="dbskipper" title="∞"><code>dbSkipper()</code></a><span class="d-so"><nav class="dropdown d-ebi">🔎<nav class="dropdown-content d-dd"><a href="https://github.com/vszakats/hb/search?type=Code&q=dbSkipper">in Repository</a><a href="https://google.com/search?q=site:groups.google.com/d/msg/harbour+dbSkipper">in Discussions</a></nav></nav></span>
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<div class="d-ol">Helper function to skip a database</div>
<div class="d-d">Syntax</div>
<div class="d-sy"><pre><code>dbSkipper( &lt;nRecs&gt; ) → nSkipped</code></pre></div>
<div class="d-d">Arguments</div>
<div class="d-it"><code>nRecs</code> is the number of records to skip relative to current record. Positive number would try to move the record pointer forward, while a negative number would try to move the record pointer back <code>nRecs</code> records.</div>
<div class="d-d">Returns</div>
<div class="d-it"><code>dbSkipper()</code> return the number of actual record skipped.</div>
<div class="d-d">Description</div>
<div class="d-it"><code>dbSkipper()</code> is a helper function used in browse mechanism to skip a number of records while giving the caller indication about the actual records skipped.</div>
<div class="d-d">Examples</div>
<section class="d-ex"><div class="playground"><pre contenteditable="true" spellcheck="false"><code class="language-c">// open a file and find if we've got enough records in it
USE test
IF dbSkipper( 100 ) == 100
   ? &quot;Good work! You can party now&quot;
ELSE
   ? &quot;Too bad, you should really work harder&quot;
ENDIF
</code></pre></div></section>
<div class="d-d">Status</div>
<div class="d-it">Ready</div>
<div class="d-d">Compliance</div>
<div class="d-it">XPP</div>
<div class="d-d">Platforms</div>
<div class="d-it">Available on all platforms</div>
<div class="d-d">File</div>
<div class="d-it">Library is core</div>
<div class="d-d">Tags</div>
<div class="d-it">API, User interface</div>
<div class="d-d">See also</div>
<div class="d-it"><nav class="dropdown"><code><a href="harbour.html#dbskip" title="harbour">dbSkip()</a></code><nav class="dropdown-content d-dd"><a href="clc53.html#dbskip">Clipper 5.3</a></nav></nav>, <code><a href="clc53.html#skip-cmd" title="clc53">SKIP</a></code></div>
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