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<h1 id="list-list">List (<code>list</code>)</h1>
<p>An array of elements. See <a href="Syntax.html#arrays">arrays</a>.</p>
<h2 id="returned-by">Returned by</h2>
<p>List objects are returned by the following functions and methods:</p>
<ul>
<li><a href="Reference-manual_functions.html#files"><ins><code>files()</code></ins></a></li>
<li><a href="Reference-manual_functions.html#get_option"><ins><code>get_option()</code></ins></a></li>
<li><a href="Reference-manual_returned_cfg_data.html#cfg_datakeys"><ins><code>cfg_data.keys()</code></ins></a></li>
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<li><a href="Reference-manual_returned_custom_tgt.html#custom_tgtto_list"><ins><code>custom_tgt.to_list()</code></ins></a></li>
<li><a href="Reference-manual_elementary_dict.html#dictkeys"><ins><code>dict.keys()</code></ins></a></li>
<li><a href="Reference-manual_builtin_meson.html#mesonproject_license"><ins><code>meson.project_license()</code></ins></a></li>
<li><a href="Reference-manual_builtin_meson.html#mesonproject_license_files"><ins><code>meson.project_license_files()</code></ins></a></li>
<li><a href="Reference-manual_elementary_str.html#strsplit"><ins><code>str.split()</code></ins></a></li>
<li><a href="Reference-manual_elementary_str.html#strsplitlines"><ins><code>str.splitlines()</code></ins></a></li>
</ul>
<h2 id="list-methods">List methods</h2>
<p style="padding: 7.5px; margin: 0px;"></p>
<h3 id="listcontains">list.contains()</h3>
<p>Returns <code>true</code> if the array contains the object
given as argument, <code>false</code> otherwise</p>
<p style="padding: 5px; margin: 0px;"></p> <!-- A bit of space because we remove the top margin below -->
<div style="display: flex;">
<h4 style="margin-top: 0px;" id="signature">Signature</h4>
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</div>
</div>
<pre><code class="language-meson"># Returns `true` if the array contains the object
<a href="Reference-manual_elementary_bool.html"><ins>bool</ins></a> contains(
<a href="Reference-manual_elementary_any.html"><ins>any</ins></a> <a href="Reference-manual_elementary_list.html#contains_item"><b>item</b></a>, # The item to check
)</code></pre>
<p style="padding: 5px; margin: 0px;"></p> <!-- A bit more space -->
<h4 id="arguments">Arguments</h4>
<p><a href="Syntax.html#argument-flattening">Argument flattening</a> is <strong>NOT SUPPORTED</strong> by this function.</p>
<p>The method <code>list.contains()</code> accepts the following positional arguments:</p>
<!-- Hotdoc / markdown inserts <p> around the table elements. Override the margin to make them invisible -->
<style>
.nomargin p:last-child { margin-bottom: 0px !important; }
</style>
<table>
<thead>
<tr>
<th style="white-space: nowrap; text-align: center;">Name</th>
<th style="white-space: nowrap; text-align: center;">Type</th>
<th style="width: 56%;">Description</th>
<th style="white-space: nowrap; text-align: center; width: 0px;">Tags</th>
</tr>
</thead>
<tbody class="nomargin">
<tr id="contains_item">
<td style="white-space: nowrap; text-align: center; padding: 6px;"><code class="language-meson">item</code></td>
<td style="white-space: revert; text-align: center; padding: 6px; word-wrap: break-word;"><a href="Reference-manual_elementary_any.html"><ins><code>any</code></ins></a></td>
<!-- This suboptimal formatting is required to ensure hotdoc correctly generates the HTML -->
<td style="width: 56%; padding: 6px;">
<p>The item to check</p>
</td>
<td style="white-space: nowrap; text-align: center; padding: 6px; width: 0px;">
<div style="margin: 0px; text-align: center;">
</div>
</td>
</tr>
</tbody>
</table>
<p style="padding: 5px; margin: 0px;"></p> <!-- Extra space -->
<p style="padding: 7.5px; margin: 0px;"></p>
<hr>
<p style="padding: 7.5px; margin: 0px;"></p>
<h3 id="listget">list.get()</h3>
<p>returns the object at the given index,
negative indices count from the back of the array, indexing out of
bounds returns the <code>fallback</code> value <em>(since 0.38.0)</em> or, if it is
not specified, causes a fatal error</p>
<p style="padding: 5px; margin: 0px;"></p> <!-- A bit of space because we remove the top margin below -->
<div style="display: flex;">
<h4 style="margin-top: 0px;" id="signature1">Signature</h4>
<div style="flex-grow: 1;"></div>
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</div>
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</div>
<pre><code class="language-meson"># returns the object at the given index,
<a href="Reference-manual_elementary_any.html"><ins>any</ins></a> get(
<a href="Reference-manual_elementary_int.html"><ins>int</ins></a> <a href="Reference-manual_elementary_list.html#get_index"><b>index</b></a>, # Index of the list position to query
<a href="Reference-manual_elementary_any.html"><ins>any</ins></a> [<a href="Reference-manual_elementary_list.html#get_fallback"><b>fallback</b></a>], # Fallback value that is returned if the index is out of range
)</code></pre>
<p style="padding: 5px; margin: 0px;"></p> <!-- A bit more space -->
<h4 id="arguments1">Arguments</h4>
<p><a href="Syntax.html#argument-flattening">Argument flattening</a> is <strong>NOT SUPPORTED</strong> by this function.</p>
<p>The method <code>list.get()</code> accepts the following positional arguments:</p>
<!-- Hotdoc / markdown inserts <p> around the table elements. Override the margin to make them invisible -->
<style>
.nomargin p:last-child { margin-bottom: 0px !important; }
</style>
<table>
<thead>
<tr>
<th style="white-space: nowrap; text-align: center;">Name</th>
<th style="white-space: nowrap; text-align: center;">Type</th>
<th style="width: 56%;">Description</th>
<th style="white-space: nowrap; text-align: center; width: 0px;">Tags</th>
</tr>
</thead>
<tbody class="nomargin">
<tr id="get_index">
<td style="white-space: nowrap; text-align: center; padding: 6px;"><code class="language-meson">index</code></td>
<td style="white-space: revert; text-align: center; padding: 6px; word-wrap: break-word;"><a href="Reference-manual_elementary_int.html"><ins><code>int</code></ins></a></td>
<!-- This suboptimal formatting is required to ensure hotdoc correctly generates the HTML -->
<td style="width: 56%; padding: 6px;">
<p>Index of the list position to query. Negative values start at the end of the list</p>
</td>
<td style="white-space: nowrap; text-align: center; padding: 6px; width: 0px;">
<div style="margin: 0px; text-align: center;">
</div>
</td>
</tr>
<tr id="get_fallback">
<td style="white-space: nowrap; text-align: center; padding: 6px;"><code class="language-meson">fallback</code></td>
<td style="white-space: revert; text-align: center; padding: 6px; word-wrap: break-word;"><a href="Reference-manual_elementary_any.html"><ins><code>any</code></ins></a></td>
<!-- This suboptimal formatting is required to ensure hotdoc correctly generates the HTML -->
<td style="width: 56%; padding: 6px;">
<p>Fallback value that is returned if the index is out of range.</p>
</td>
<td style="white-space: nowrap; text-align: center; padding: 6px; width: 0px;">
<div style="margin: 0px; text-align: center;">
<p style="margin: 0px;"><b>[optional]</b></p>
</div>
</td>
</tr>
</tbody>
</table>
<p style="padding: 5px; margin: 0px;"></p> <!-- Extra space -->
<p style="padding: 7.5px; margin: 0px;"></p>
<hr>
<p style="padding: 7.5px; margin: 0px;"></p>
<h3 id="listlength">list.length()</h3>
<p>Returns the current size of the array / list.</p>
<p style="padding: 5px; margin: 0px;"></p> <!-- A bit of space because we remove the top margin below -->
<div style="display: flex;">
<h4 style="margin-top: 0px;" id="signature2">Signature</h4>
<div style="flex-grow: 1;"></div>
<div>
<div style="margin: 0px; text-align: center;">
</div>
</div>
</div>
<pre><code class="language-meson"><a href="Reference-manual_elementary_int.html"><ins>int</ins></a> length()</code></pre>
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