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8 lines
2.9 KiB
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<html><head><base href="placeholder"></head><body><div class='definition'><pre><span style="color:#808000;">@</span><a href="psi_element://org.jetbrains.annotations.Contract"><code><span style="color:#808000;">Contract</span></code></a><span style="">(</span><span style="">pure</span><span style=""> = </span><span style="color:#000080;font-weight:bold;">true</span><span style="">)</span>
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<span style="color:#000080;font-weight:bold;">public abstract</span> <span style="color:#000080;font-weight:bold;">boolean</span> <span style="color:#000000;">contains</span><span style="">(</span><br> <a href="psi_element://java.lang.Object"><code><span style="color:#000000;">Object</span></code></a> <span style="">o</span><br><span style="">)</span></pre></div><div class='content'>
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Returns <tt>true</tt> if this list contains the specified element.
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More formally, returns <tt>true</tt> if and only if this list contains
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at least one element <tt>e</tt> such that
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<tt>(o==null ? e==null : o.equals(e))</tt>.
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</div><table class='sections'><tr><td valign='top' class='section'><p>Overrides:</td><td valign='top'><p><a href="psi_element://java.util.Collection#contains(java.lang.Object)"><code><span style="color:#000000;">contains</span></code></a> in interface <a href="psi_element://java.util.Collection"><code><span style="color:#000000;">Collection</span></code></a></td><tr><td valign='top' class='section'><p>Params:</td><td valign='top'><span style="">o</span> – element whose presence in this list is to be tested </td><tr><td valign='top' class='section'><p>Returns:</td><td valign='top'><p><tt>true</tt> if this list contains the specified element </td><tr><td valign='top' class='section'><p>Throws:</td><td valign='top'><p><a href="psi_element://java.lang.ClassCastException"><code><span style="color:#0000ff;">ClassCastException</span></code></a> – if the type of the specified element is incompatible with this list (<a href="psi_element://java.util.Collection###optional-restrictions">optional</a>) <p><a href="psi_element://java.lang.NullPointerException"><code><span style="color:#0000ff;">NullPointerException</span></code></a> – if the specified element is null and this list does not permit null elements (<a href="psi_element://java.util.Collection###optional-restrictions">optional</a>)</td><tr><td valign='top' class='section'><p>External<br> annotations:</td><td valign='top'><p><span style="color:#808000;">@</span><a href="psi_element://org.jetbrains.annotations.Contract"><span style="color:#808000;">org.jetbrains.annotations.Contract</span></a><span style="">(</span><span style="">pure</span><span style=""> = </span><span style="color:#000080;font-weight:bold;">true</span><span style="">)</span></td></table><div class="bottom"><icon src="AllIcons.Nodes.PpLibFolder"/> < java 1.7 ></div> |