docs/versions/8.4.0/rules/lib/providers/PackageSpecificationInfo.mdx
{% dynamic setvar source_file "src/main/java/com/google/devtools/build/lib/starlarkbuildapi/PackageSpecificationProviderApi.java" %} {% dynamic setvar version "8.4.0" %} {% dynamic setvar original_path "/rules/lib/providers/PackageSpecificationInfo" %} {% include "_buttons.html" %}
<!-- {% raw %} -->Information about transitive package specifications used in package groups.
<h2>Members</h2> <ul> <li> <a href="#contains">contains</a> </li> </ul> <h2 id="contains">contains</h2>
<p><pre class="rule-signature"><a class="anchor" href="../core/bool.html">bool</a> PackageSpecificationInfo.contains(target)</pre></p>
Checks if a target exists in a package group.
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<h3 class="hide-from-toc">Parameters</h3>
<table class="table table-bordered table-condensed table-params">
<colgroup>
<col class="col-param">
<col class="param-description">
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<thead>
<tr>
<th>Parameter</th>
<th>Description</th>
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<tbody>
<tr>
<td id="contains.target">
<code>target</code>
</td>
<td>
<a class="anchor" href="../builtins/Label.html">Label</a>; or <a class="anchor" href="../core/string.html">string</a>;
required
A target which is checked if it exists inside the package group.
</td>
</tr>
</tbody>
</table>