32 lines
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1.7 KiB
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32 lines
No EOL
1.7 KiB
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<title>Os.arg_count — Ludic</title>
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<meta name="description" content="How many command-line arguments there are.">
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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-os.html">Os</a> <span>›</span> <span class="here">Os.arg_count</span></div>
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<span class="kind-badge kind-method">method</span>
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<h1 id="top">Os.arg_count</h1>
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</div>
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<code class="sig">Os.arg_count() -> int</code>
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<div class="desc"><p>The number of command-line arguments, always at least <code>1</code> (the program path itself). Pair it with <a href="os-arg"><code>arg</code></a> for index-based access, or just use <a href="os-args"><code>args</code></a>.</p></div>
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<div class="examples"><h2>Example</h2><pre data-lang="ludic">program Argc {
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entry {
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if Os.arg_count() >= 1 { print(1) }
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}
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}</pre></div>
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