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<h1>Module <a href="type_Char.html">Char</a></h1>
<pre><span id="MODULEChar"><span class="keyword">module</span> Char</span>: <code class="code"><span class="keyword">sig</span></code> <a href="Char.html">..</a> <code class="code"><span class="keyword">end</span></code></pre><div class="info module top">
<div class="info-desc">
<p>Character operations.</p>
</div>
</div>
<hr width="100%">
<pre><span id="VALcode"><span class="keyword">val</span> code</span> : <code class="type">char -> int</code></pre><div class="info ">
<div class="info-desc">
<p>Return the ASCII code of the argument.</p>
</div>
</div>
<pre><span id="VALchr"><span class="keyword">val</span> chr</span> : <code class="type">int -> char</code></pre><div class="info ">
<div class="info-desc">
<p>Return the character with the given ASCII code.</p>
</div>
<ul class="info-attributes">
<li><b>Raises</b> <code>Invalid_argument</code> if the argument is
outside the range 0--255.</li>
</ul>
</div>
<pre><span id="VALescaped"><span class="keyword">val</span> escaped</span> : <code class="type">char -> string</code></pre><div class="info ">
<div class="info-desc">
<p>Return a string representing the given character,
with special characters escaped following the lexical conventions
of OCaml.
All characters outside the ASCII printable range (32..126) are
escaped, as well as backslash, double-quote, and single-quote.</p>
</div>
</div>
<pre><span id="VALlowercase"><span class="keyword">val</span> lowercase</span> : <code class="type">char -> char</code></pre><div class="info ">
<div class="info-deprecated">
<span class="warning">Deprecated.</span>Functions operating on Latin-1 character set are deprecated.</div>
<div class="info-desc">
<p>Convert the given character to its equivalent lowercase character,
using the ISO Latin-1 (8859-1) character set.</p>
</div>
</div>
<pre><span id="VALuppercase"><span class="keyword">val</span> uppercase</span> : <code class="type">char -> char</code></pre><div class="info ">
<div class="info-deprecated">
<span class="warning">Deprecated.</span>Functions operating on Latin-1 character set are deprecated.</div>
<div class="info-desc">
<p>Convert the given character to its equivalent uppercase character,
using the ISO Latin-1 (8859-1) character set.</p>
</div>
</div>
<pre><span id="VALlowercase_ascii"><span class="keyword">val</span> lowercase_ascii</span> : <code class="type">char -> char</code></pre><div class="info ">
<div class="info-desc">
<p>Convert the given character to its equivalent lowercase character,
using the US-ASCII character set.</p>
</div>
<ul class="info-attributes">
<li><b>Since</b> 4.03.0</li>
</ul>
</div>
<pre><span id="VALuppercase_ascii"><span class="keyword">val</span> uppercase_ascii</span> : <code class="type">char -> char</code></pre><div class="info ">
<div class="info-desc">
<p>Convert the given character to its equivalent uppercase character,
using the US-ASCII character set.</p>
</div>
<ul class="info-attributes">
<li><b>Since</b> 4.03.0</li>
</ul>
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<pre><span id="TYPEt"><span class="keyword">type</span> <code class="type"></code>t</span> = <code class="type">char</code> </pre>
<div class="info ">
<div class="info-desc">
<p>An alias for the type of characters.</p>
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<pre><span id="VALcompare"><span class="keyword">val</span> compare</span> : <code class="type"><a href="Char.html#TYPEt">t</a> -> <a href="Char.html#TYPEt">t</a> -> int</code></pre><div class="info ">
<div class="info-desc">
<p>The comparison function for characters, with the same specification as
<a href="Stdlib.html#VALcompare"><code class="code">compare</code></a>. Along with the type <code class="code">t</code>, this function <code class="code">compare</code>
allows the module <code class="code"><span class="constructor">Char</span></code> to be passed as argument to the functors
<a href="Set.Make.html"><code class="code"><span class="constructor">Set</span>.<span class="constructor">Make</span></code></a> and <a href="Map.Make.html"><code class="code"><span class="constructor">Map</span>.<span class="constructor">Make</span></code></a>.</p>
</div>
</div>
<pre><span id="VALequal"><span class="keyword">val</span> equal</span> : <code class="type"><a href="Char.html#TYPEt">t</a> -> <a href="Char.html#TYPEt">t</a> -> bool</code></pre><div class="info ">
<div class="info-desc">
<p>The equal function for chars.</p>
</div>
<ul class="info-attributes">
<li><b>Since</b> 4.03.0</li>
</ul>
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