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<![endif]--></head><body data-spy="scroll" data-target="#toc">
<div class="container template-reference-topic">
<header><div class="navbar navbar-default navbar-fixed-top" role="navigation">
@@ -31,20 +31,20 @@
</ul><ul class="nav navbar-nav navbar-right"><li>
<a href="https://github.com/rstudio/shiny/" class="external-link">
<span class="fab fa-github fa-lg"></span>
</a>
</li>
</ul></div><!--/.nav-collapse -->
</div><!--/.container -->
</div><!--/.navbar -->
</header><div class="row">
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<div class="page-header">
<h1>Parse a GET query string from a URL</h1>
<small class="dont-index">Source: <a href="https://github.com/rstudio/shiny/blob/HEAD/R/utils.R" class="external-link"><code>R/utils.R</code></a></small>
<small class="dont-index">Source: <a href="https://github.com/rstudio/shiny/blob/main/R/utils.R" class="external-link"><code>R/utils.R</code></a></small>
<div class="hidden name"><code>parseQueryString.Rd</code></div>
</div>
@@ -58,11 +58,13 @@
<div id="arguments">
<h2>Arguments</h2>
<dl><dt>str</dt>
<dl><dt id="arg-str">str<a class="anchor" aria-label="anchor" href="#arg-str"></a></dt>
<dd><p>The query string. It can have a leading <code>"?"</code> or not.</p></dd>
<dt>nested</dt>
<dt id="arg-nested">nested<a class="anchor" aria-label="anchor" href="#arg-nested"></a></dt>
<dd><p>Whether to parse the query string of as a nested list when it
contains pairs of square brackets <code>[]</code>. For example, the query
<samp>a[i1][j1]=x&amp;b[i1][j1]=y&amp;b[i2][j1]=z</samp> will be parsed as <code>list(a =
@@ -82,7 +84,7 @@ list(i1 = list(j1 = 'x')), b = list(i1 = list(j1 = 'y'), i2 = list(j1 =
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "b a r"</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="kw">if</span> <span class="op">(</span><span class="cn">FALSE</span><span class="op">)</span> <span class="op">{</span></span></span>
<span class="r-in"><span><span class="kw">if</span> <span class="op">(</span><span class="cn">FALSE</span><span class="op">)</span> <span class="op">{</span> <span class="co"># \dontrun{</span></span></span>
<span class="r-in"><span><span class="co"># Example of usage within a Shiny app</span></span></span>
<span class="r-in"><span><span class="kw">function</span><span class="op">(</span><span class="va">input</span>, <span class="va">output</span>, <span class="va">session</span><span class="op">)</span> <span class="op">{</span></span></span>
<span class="r-in"><span></span></span>
@@ -101,7 +103,7 @@ list(i1 = list(j1 = 'x')), b = list(i1 = list(j1 = 'y'), i2 = list(j1 =
<span class="r-in"><span> <span class="fu"><a href="https://rdrr.io/r/base/paste.html" class="external-link">paste</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/names.html" class="external-link">names</a></span><span class="op">(</span><span class="va">query</span><span class="op">)</span>, <span class="va">query</span>, sep <span class="op">=</span> <span class="st">"="</span>, collapse<span class="op">=</span><span class="st">", "</span><span class="op">)</span></span></span>
<span class="r-in"><span> <span class="op">}</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="op">}</span></span></span>
<span class="r-in"><span><span class="op">}</span></span></span>
<span class="r-in"><span><span class="op">}</span> <span class="co"># }</span></span></span>
<span class="r-in"><span></span></span>
</code></pre></div>
</div>
@@ -117,15 +119,15 @@ list(i1 = list(j1 = 'x')), b = list(i1 = list(j1 = 'y'), i2 = list(j1 =
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