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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>Char (ocaml.Stdlib.Char)</title><link rel="stylesheet" href="../../../_odoc-theme/odoc.css"/><meta charset="utf-8"/><meta name="generator" content="odoc 2.2.1"/><meta name="viewport" content="width=device-width,initial-scale=1.0"/><script src="../../../highlight.pack.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body class="odoc"><nav class="odoc-nav"><a href="../index.html">Up</a> – <a href="../../index.html">ocaml</a> » <a href="../index.html">Stdlib</a> » Char</nav><header class="odoc-preamble"><h1>Module <code><span>Stdlib.Char</span></code></h1><p>Character operations.</p></header><div class="odoc-content"><div class="odoc-spec"><div class="spec value external anchored" id="val-code"><a href="#val-code" class="anchor"></a><code><span><span class="keyword">val</span> code : <span>char <span class="arrow">-></span></span> int</span></code></div><div class="spec-doc"><p>Return the ASCII code of the argument.</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-chr"><a href="#val-chr" class="anchor"></a><code><span><span class="keyword">val</span> chr : <span>int <span class="arrow">-></span></span> char</span></code></div><div class="spec-doc"><p>Return the character with the given ASCII code.</p><ul class="at-tags"><li class="raises"><span class="at-tag">raises</span> <span class="value">Invalid_argument</span> <p>if the argument is outside the range 0--255.</p></li></ul></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-escaped"><a href="#val-escaped" class="anchor"></a><code><span><span class="keyword">val</span> escaped : <span>char <span class="arrow">-></span></span> string</span></code></div><div class="spec-doc"><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><div class="odoc-spec"><div class="spec value anchored" id="val-lowercase_ascii"><a href="#val-lowercase_ascii" class="anchor"></a><code><span><span class="keyword">val</span> lowercase_ascii : <span>char <span class="arrow">-></span></span> char</span></code></div><div class="spec-doc"><p>Convert the given character to its equivalent lowercase character, using the US-ASCII character set.</p><ul class="at-tags"><li class="since"><span class="at-tag">since</span> 4.03.0</li></ul></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-uppercase_ascii"><a href="#val-uppercase_ascii" class="anchor"></a><code><span><span class="keyword">val</span> uppercase_ascii : <span>char <span class="arrow">-></span></span> char</span></code></div><div class="spec-doc"><p>Convert the given character to its equivalent uppercase character, using the US-ASCII character set.</p><ul class="at-tags"><li class="since"><span class="at-tag">since</span> 4.03.0</li></ul></div></div><div class="odoc-spec"><div class="spec type anchored" id="type-t"><a href="#type-t" class="anchor"></a><code><span><span class="keyword">type</span> t</span><span> = char</span></code></div><div class="spec-doc"><p>An alias for the type of characters.</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-compare"><a href="#val-compare" class="anchor"></a><code><span><span class="keyword">val</span> compare : <span><a href="#type-t">t</a> <span class="arrow">-></span></span> <span><a href="#type-t">t</a> <span class="arrow">-></span></span> int</span></code></div><div class="spec-doc"><p>The comparison function for characters, with the same specification as <a href="../index.html#val-compare"><code>Stdlib.compare</code></a>. Along with the type <code>t</code>, this function <code>compare</code> allows the module <code>Char</code> to be passed as argument to the functors <a href="../Set/Make/index.html"><code>Set.Make</code></a> and <a href="../Map/Make/index.html"><code>Map.Make</code></a>.</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-equal"><a href="#val-equal" class="anchor"></a><code><span><span class="keyword">val</span> equal : <span><a href="#type-t">t</a> <span class="arrow">-></span></span> <span><a href="#type-t">t</a> <span class="arrow">-></span></span> bool</span></code></div><div class="spec-doc"><p>The equal function for chars.</p><ul class="at-tags"><li class="since"><span class="at-tag">since</span> 4.03.0</li></ul></div></div></div></body></html> |