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<h1>Evaluate an expression without a reactive context</h1>
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<small class="dont-index">Source: <a href="https://github.com/rstudio/shiny/blob/main/R/reactives.R" class="external-link"><code>R/reactives.R</code></a></small>
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<div class="hidden name"><code>maskReactiveContext.Rd</code></div>
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<p>Temporarily blocks the current reactive context and evaluates the given
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expression. Any attempt to directly access reactive values or expressions in
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<code>expr</code> will give the same results as doing it at the top-level (by
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default, an error).</p>
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<div id="ref-usage">
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<div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">maskReactiveContext</span><span class="op">(</span><span class="va">expr</span><span class="op">)</span></span></code></pre></div>
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<h2>Arguments</h2>
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<dl><dt id="arg-expr">expr<a class="anchor" aria-label="anchor" href="#arg-expr"></a></dt>
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<dd><p>An expression to evaluate.</p></dd>
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<h2>Value</h2>
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<p>The value of <code>expr</code>.</p>
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<h2>See also</h2>
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<div class="dont-index"><p><code><a href="isolate.html">isolate()</a></code></p></div>
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<p></p><p>Developed by Winston Chang, Joe Cheng, JJ Allaire, Carson Sievert, Barret Schloerke, Garrick Aden-Buie, Yihui Xie, Jeff Allen, Jonathan McPherson, Alan Dipert, Barbara Borges, Posit Software, PBC.</p>
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