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<title>SmallBASIC | NIL</title>
<meta name="description" content="NIL is used to mean 'not set' as distinct from having an INT set to 0">
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<h1>NIL</h1>
<blockquote>a = NIL</blockquote>
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<p>Sets a variable to nil. NIL is used to mean ‘not set’ as distinct
from having a number set to 0.</p>
<h3 id="example-1">Example 1</h3>
<div class="sourceCode" id="cb1"><pre
class="sourceCode smallbasic"><code class="sourceCode smallbasic"><span id="cb1-1"><a href="#cb1-1" aria-hidden="true" tabindex="-1"></a>b = <span class="dt">NIL</span></span>
<span id="cb1-2"><a href="#cb1-2" aria-hidden="true" tabindex="-1"></a><span class="kw">print</span> b <span class="co">' Output: Nil</span></span></code></pre></div>
<h3 id="example-2">Example 2</h3>
<div class="sourceCode" id="cb2"><pre
class="sourceCode smallbasic"><code class="sourceCode smallbasic"><span id="cb2-1"><a href="#cb2-1" aria-hidden="true" tabindex="-1"></a>b = <span class="dt">NIL</span></span>
<span id="cb2-2"><a href="#cb2-2" aria-hidden="true" tabindex="-1"></a><span class="kw">if(</span>b == <span class="dt">NIL</span>) <span class="kw">then pr</span>int <span class="st">"b is not set"</span></span>
<span id="cb2-3"><a href="#cb2-3" aria-hidden="true" tabindex="-1"></a></span>
<span id="cb2-4"><a href="#cb2-4" aria-hidden="true" tabindex="-1"></a><span class="co">' Output: b is not set</span></span></code></pre></div>
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<div class="header">Code samples using NIL</div>
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<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 3/2048.bas">2048.bas </a>
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<a href="/reference/1439.html">CHAIN </a>
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<a href="/reference/1736.html">MAXINT </a>
<a href="/reference/1735.html"><strong>NIL</strong> </a>
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<a href="/reference/809.html">PAUSE </a>
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This page was last edited on Thu, 8 Jun 2023 12:39:14 +0200
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