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<span id="make_002dinstance"></span><div class="header">
<p>
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<span id="make_002dinstance-_005bStandard-Generic-Function_005d"></span><h4 class="subsection">7.7.19 make-instance [Standard Generic Function]</h4>
<span id="Syntax_003a_003a-24"></span><h4 class="subsubheading">Syntax::</h4>
<p><code>make-instance</code> <i>class <span class="roman">&rest</span> initargs <span class="roman">&key</span> <span class="roman">&allow-other-keys</span></i> ⇒ <i>instance</i>
</p>
<span id="Method-Signatures_003a_003a-13"></span><h4 class="subsubheading">Method Signatures::</h4>
<p><code>make-instance</code> <i><span class="roman">(</span><i>class</i> <b>standard-class</b><span class="roman">)</span> <span class="roman">&rest</span> initargs</i>
</p>
<p><code>make-instance</code> <i><span class="roman">(</span><i>class</i> <b>symbol</b><span class="roman">)</span> <span class="roman">&rest</span> initargs</i>
</p>
<span id="Arguments-and-Values_003a_003a-107"></span><h4 class="subsubheading">Arguments and Values::</h4>
<p><i>class</i>—a <i>class</i>,
or a <i>symbol</i> that names a <i>class</i>.
</p>
<p><i>initargs</i>—an <i>initialization argument list</i>.
</p>
<p><i>instance</i>—a <i>fresh</i> <i>instance</i> of <i>class</i> <i>class</i>.
</p>
<span id="Description_003a_003a-146"></span><h4 class="subsubheading">Description::</h4>
<p>The <i>generic function</i> <b>make-instance</b>
creates and returns a new <i>instance</i> of the given <i>class</i>.
</p>
<p>If the second of the above <i>methods</i> is selected,
that <i>method</i> invokes <b>make-instance</b> on the arguments
<tt>(find-class <i>class</i>)</tt> and <i>initargs</i>.
</p>
<p>The initialization arguments are checked within <b>make-instance</b>.
</p>
<p>The <i>generic function</i> <b>make-instance</b>
may be used as described in <a href="Object-Creation-and-Initialization.html">Object Creation and Initialization</a>.
</p>
<span id="Exceptional-Situations_003a_003a-33"></span><h4 class="subsubheading">Exceptional Situations::</h4>
<p>If any of the initialization arguments has not
been declared as valid, an error of <i>type</i> <b>error</b> is signaled.
</p>
<span id="See-Also_003a_003a-128"></span><h4 class="subsubheading">See Also::</h4>
<p><a href="defclass.html">defclass</a>
,
<a href="class_002dof.html">class-of</a>
,
<a href="allocate_002dinstance.html">allocate-instance</a>
,
<a href="Initialize_002dInstance.html">Initialize-Instance</a>
,
<a href="Object-Creation-and-Initialization.html">Object Creation and Initialization</a>
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