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Js_cast.html
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<!doctype html>
<html>
<head>
<link rel="stylesheet" href="../api_static/tomorrow-night.css">
<link rel="stylesheet" href="../api_static/style.css" type="text/css">
<script src="../api_static//highlight.pack.js"></script>
<script src="../api_static//script.js"></script>
<script>hljs.initHighlightingOnLoad();</script><meta charset="utf-8">
<link rel="previous" href="Js_boolean.html">
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<title>Js_cast</title>
</head>
<body>
<nav class="module-index"><ul><li><a href="Block.html">Block</a></li>
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</div>
<h1>Module <a href="type_Js_cast.html">Js_cast</a></h1>
<pre><span class="keyword">module</span> Js_cast: <code class="code">sig</code> <a href="Js_cast.html">..</a> <code class="code">end</code></pre><div class="info module top">
<div class="not-examples">
Safe cast between OCaml values which share the same
runtime representation
<p>
Different OCaml types might share the same represention in the
BuckleScript runtime; while this is a compiler internal knowledge,
applications might benefit from having a safe and zero cost
conversion between those types.
<p>
This modules acts as the <b>single place</b> for such conversion.
<p>
If for any reason, the runtime representation changes, those function
will be modified accordingly.<br>
</div>
<div class="examples">
</div>
</div>
<hr width="100%">
<pre><span id="VALintOfBool"><span class="keyword">val</span> intOfBool</span> : <code class="type">bool -> int</code></pre><div class="info ">
<div class="not-examples">
<code class="code">intOfBool b</code> returns <code class="code">1</code> for when <code class="code">b</code> is <code class="code">true</code> and <code class="code">0</code> when <code class="code">b</code> is
<code class="code">false</code><br>
</div>
<div class="examples">
</div>
</div>
<pre><span id="VALfloatOfInt"><span class="keyword">val</span> floatOfInt</span> : <code class="type">int -> float</code></pre><div class="info ">
<div class="not-examples">
<code class="code">floatOfInt i</code> returns the float value of <code class="code">i</code><br>
</div>
<div class="examples">
</div>
</div>
</body></html>