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<!DOCTYPE html>
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<meta charset="utf-8">
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<title>SmallBASIC | ERASE</title>
<meta name="description" content="Deallocates the memory used by the specified arrays or variables. After that these variables turned to simple integers with zero value.">
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<link rel="keywords" href="ERASE var[, var[, ... var]]">
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<h1>ERASE</h1>
<blockquote>ERASE var[, var[, … var]]</blockquote>
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<p>Deallocates the memory used by the specified arrays or variables.
After that these variables turned to simple integers with zero
value.</p>
<h3 id="example">Example</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><span class="dt">DIM</span> x(<span class="dv">100</span>)</span>
<span id="cb1-2"><a href="#cb1-2" aria-hidden="true" tabindex="-1"></a></span>
<span id="cb1-3"><a href="#cb1-3" aria-hidden="true" tabindex="-1"></a>x(<span class="dv">1</span>) = <span class="dv">1</span></span>
<span id="cb1-4"><a href="#cb1-4" aria-hidden="true" tabindex="-1"></a>x(<span class="dv">2</span>) = <span class="dv">2</span></span>
<span id="cb1-5"><a href="#cb1-5" aria-hidden="true" tabindex="-1"></a></span>
<span id="cb1-6"><a href="#cb1-6" aria-hidden="true" tabindex="-1"></a><span class="fu">ERASE</span> x</span>
<span id="cb1-7"><a href="#cb1-7" aria-hidden="true" tabindex="-1"></a></span>
<span id="cb1-8"><a href="#cb1-8" aria-hidden="true" tabindex="-1"></a><span class="kw">PRINT</span> x(<span class="dv">1</span>) <span class="co">' This will create an error</span></span></code></pre></div>
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<div class="header">Code samples using ERASE</div>
<div class="linklist">
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 3/2048.bas">2048.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 1/anball 1.0.bas">anball 1.0.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 1/betrayal: crows ii.bas">betrayal: crows ii.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/graphics 2/bezier's autograph book.bas">bezier's autograph book.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/graphics 1/bezierbounce.bas">bezierbounce.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 3/checkers.bas">checkers.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 3/chess.bas">chess.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 1/crow.bas">crow.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/gp utm package/dmsareaplot.bas">dmsareaplot.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/gp utm package/dmsareareadmd.bas">dmsareareadmd.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 2/falling blocks - tetris.bas">falling blocks - tetris.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/gp utm package/gridareaplot.bas">gridareaplot.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/graphics 4/image_demo.bas">image_demo.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 3/klotski_solver.bas">klotski_solver.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/misc/Peter Graphics/mouse springs v1.bas">mouse springs v1.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/graphics 2/mouse springs.bas">mouse springs.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/graphics 2/plasma magnifico.bas">plasma magnifico.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 1/rogue trader.bas">rogue trader.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 2/sokoban.bas">sokoban.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 3/sokoban.bas">sokoban.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/graphics 4/sokoban.bas">sokoban.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 3/star_field.bas">star_field.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/graphics 1/star_field.bas">star_field.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/applications/sudoku.bas">sudoku.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 3/tetris.bas">tetris.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/applications/TinyBASIC.bas">TinyBASIC.bas </a>
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/graphics 4/water.bas">water.bas </a>
</div>
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<div class="header">Data</div>
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<a href="/reference/581.html">APPEND </a>
<a href="/reference/1432.html">ARRAY </a>
<a href="/reference/569.html">DATA </a>
<a href="/reference/542.html">DELETE </a>
<a href="/reference/570.html">DIM </a>
<a href="/reference/543.html">EMPTY </a>
<a href="/reference/571.html"><strong>ERASE</strong> </a>
<a href="/reference/544.html">INSERT </a>
<a href="/reference/555.html">ISARRAY </a>
<a href="/reference/556.html">ISDIR </a>
<a href="/reference/557.html">ISFILE </a>
<a href="/reference/558.html">ISLINK </a>
<a href="/reference/1430.html">ISMAP </a>
<a href="/reference/559.html">ISNUMBER </a>
<a href="/reference/560.html">ISSTRING </a>
<a href="/reference/561.html">LBOUND </a>
<a href="/reference/562.html">LEN </a>
<a href="/reference/546.html">READ </a>
<a href="/reference/547.html">REDIM </a>
<a href="/reference/572.html">RESTORE </a>
<a href="/reference/548.html">SEARCH </a>
<a href="/reference/549.html">SORT </a>
<a href="/reference/550.html">SWAP </a>
<a href="/reference/567.html">UBOUND </a>
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This page was last edited on Sun, 26 Feb 2023 19:17:02 +0100
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