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HTML
161 lines
7.3 KiB
HTML
<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title> Polymorphic Function
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Object</title>
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<meta name="generator" content="DocBook XSL Stylesheets V1.66.1">
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<link rel="prev" href="def_callable.html" title=" Deferred
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Callable Object">
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<div class="section" lang="en">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="fusion.functional.concepts.poly"></a><a href="poly.html" title=" Polymorphic Function
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Object"> Polymorphic Function
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Object</a></h4></div></div></div>
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<a name="fusion.functional.concepts.poly.description"></a><h5>
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<a name="id642800"></a>
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<a href="poly.html#fusion.functional.concepts.poly.description">Description</a>
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</h5>
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<p>
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A non-member-pointer <a href="def_callable.html" title=" Deferred
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Callable Object">Deferred
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Callable Object</a> type.
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</p>
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<a name="fusion.functional.concepts.poly.refinement_of"></a><h5>
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<a name="id642839"></a>
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<a href="poly.html#fusion.functional.concepts.poly.refinement_of">Refinement
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of</a>
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</h5>
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<div class="itemizedlist"><ul type="disc">
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<li><a href="reg_callable.html" title=" Regular Callable
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Object">Regular Callable
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Object</a></li>
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<li><a href="def_callable.html" title=" Deferred
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Callable Object">Deferred Callable
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Object</a></li>
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</ul></div>
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<div class="variablelist">
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<p class="title"><b>Notation</b></p>
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<dl>
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<dt><span class="term"><tt class="computeroutput"><span class="identifier">F</span></tt></span></dt>
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<dd><p>
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A possibly const-qualified Polymorphic Function Object type
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</p></dd>
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<dt><span class="term"><tt class="computeroutput"><span class="identifier">f</span></tt></span></dt>
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<dd><p>
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An object or reference to an object of type F
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</p></dd>
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<dt><span class="term"><tt class="computeroutput"><span class="identifier">A1</span>
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<span class="special">...</span><span class="identifier">AN</span></tt></span></dt>
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<dd><p>
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Argument types
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</p></dd>
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<dt><span class="term"><tt class="computeroutput"><span class="identifier">a1</span>
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<span class="special">...</span><span class="identifier">aN</span></tt></span></dt>
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<dd><p>
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Objects or references to objects with types <tt class="computeroutput"><span class="identifier">A1</span>
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<span class="special">...</span><span class="identifier">AN</span></tt>
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</p></dd>
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<dt><span class="term"><tt class="computeroutput"><span class="identifier">T1</span>
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<span class="special">...</span><span class="identifier">TN</span></tt></span></dt>
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<dd><p>
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<tt class="computeroutput"><span class="identifier">T</span></tt>i is <tt class="computeroutput"><span class="identifier">A</span></tt>i <tt class="computeroutput"><span class="special">&</span></tt>
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if <tt class="computeroutput"><span class="identifier">a</span></tt>i is an LValue,
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same as <tt class="computeroutput"><span class="identifier">A</span></tt>i, otherwise
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</p></dd>
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</dl>
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</div>
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<a name="fusion.functional.concepts.poly.expression_requirements"></a><h5>
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<a name="id643131"></a>
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<a href="poly.html#fusion.functional.concepts.poly.expression_requirements">Expression
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requirements</a>
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</h5>
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<div class="informaltable"><table class="table">
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<colgroup>
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<col>
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<col>
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<col>
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</colgroup>
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<thead><tr>
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<th>
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<p>
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Expression
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</p>
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</th>
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<th>
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<p>
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Return Type
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</p>
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</th>
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<th>
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<p>
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Runtime Complexity
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</p>
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</th>
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</tr></thead>
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<tbody><tr>
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<td>
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<p>
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<tt class="computeroutput"><span class="identifier">f</span><span class="special">(</span><span class="identifier">a1</span><span class="special">,</span>
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<span class="special">...</span><span class="identifier">aN</span><span class="special">)</span></tt>
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</p>
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</td>
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<td>
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<p>
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<tt class="computeroutput"><span class="identifier">result_of</span><span class="special"><</span>
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<span class="identifier">F</span><span class="special">(</span><span class="identifier">T1</span><span class="special">,</span>
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<span class="special">...</span><span class="identifier">TN</span><span class="special">)</span> <span class="special">>::</span><span class="identifier">type</span></tt>
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</p>
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</td>
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<td>
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<p>
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Unspecified
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</p>
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</td>
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</tr></tbody>
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</table></div>
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<a name="fusion.functional.concepts.poly.models"></a><h5>
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<a name="id643329"></a>
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<a href="poly.html#fusion.functional.concepts.poly.models">Models</a>
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</h5>
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<div class="itemizedlist"><ul type="disc">
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<li>
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function pointers
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</li>
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<li>
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function objects of the Standard Library
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</li>
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<li>
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all Fusion <a href="../adapters.html" title=" Adapters">functional adapters</a>
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</li>
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</ul></div>
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</div>
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<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
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<td align="left"></td>
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<td align="right"><small>Copyright © 2001-2007 Joel de Guzman, Dan Marsden, Tobias
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Schwinger</small></td>
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</tr></table>
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<hr>
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<div class="spirit-nav">
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<a accesskey="p" href="def_callable.html"><img src="../../../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../concepts.html"><img src="../../../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="../invocation.html"><img src="../../../../../../../doc/html/images/next.png" alt="Next"></a>
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