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<title>Regex.ok — Ludic</title>
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<meta name="description" content="True if the match succeeded (the Match is non-null).">
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<header class="nav"><div class="wrap nav-in"><a class="brand" href="index.html"><span class="logo">L</span> Ludic</a><button class="nav-toggle" aria-label="Toggle menu" aria-expanded="false">☰</button><nav class="nav-links"><a href="index.html">Home</a><a href="api.html">API Reference</a><a class="nav-cta" href="https://git.workshopsoft.io/workshopsoft/ludic">Source ↗</a></nav></div></header>
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<div class="crumbs"><a href="api.html">API Reference</a> <span>›</span> <a href="ns-regex.html">Regex</a> <span>›</span> <span class="here">Regex.ok</span></div>
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<span class="kind-badge kind-method">method</span>
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<h1 id="top">Regex.ok</h1>
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<code class="sig">Regex.ok(match) -> bool</code>
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<div class="desc"><p>Returns whether <code>match</code> is a real match rather than <code>null</code> — the readable way to test the result of <a href="regex-find"><code>Regex.find</code></a> / <a href="regex-exec"><code>Regex.exec</code></a> / <a href="regex-next"><code>Regex.next</code></a>, and the loop condition for a find-all.</p></div>
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<div class="params"><h2>Parameters</h2><div class="param" id="param-match"><code class="pname">match</code><span class="pdesc">a <code>Match</code> value (possibly null)</span></div></div>
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<div class="examples"><h2>Example</h2><pre data-lang="ludic">program Demo {
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entry {
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if not Regex.ok(Regex.find("abc", "\\d")) { print(1) }
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}
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}</pre></div>
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