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href="Strongly_connected_components.html"> <link title="Syntaxerr" rel="Chapter" href="Syntaxerr.html"> <link title="Sys" rel="Chapter" href="Sys.html"> <link title="Targetint" rel="Chapter" href="Targetint.html"> <link title="Tbl" rel="Chapter" href="Tbl.html"> <link title="Terminfo" rel="Chapter" href="Terminfo.html"> <link title="Thread" rel="Chapter" href="Thread.html"> <link title="ThreadUnix" rel="Chapter" href="ThreadUnix.html"> <link title="Typemod" rel="Chapter" href="Typemod.html"> <link title="Uchar" rel="Chapter" href="Uchar.html"> <link title="Unix" rel="Chapter" href="Unix.html"> <link title="UnixLabels" rel="Chapter" href="UnixLabels.html"> <link title="Warnings" rel="Chapter" href="Warnings.html"> <link title="Weak" rel="Chapter" href="Weak.html"><title>Char</title> </head> <body> <div class="navbar"><a class="pre" href="Ccomp.html" title="Ccomp">Previous</a> <a class="up" href="index.html" title="Index">Up</a> <a class="post" href="Clflags.html" title="Clflags">Next</a> </div> <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. Raise <code class="code"><span class="constructor">Invalid_argument</span> <span class="string">"Char.chr"</span></code> if the argument is outside the range 0--255.</p> </div> </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> </div> <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> </div> </div> <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="Pervasives.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> </div> </body></html>