Google Git
Sign in
android / platform / external / boost / 077d563efdb280a3d144892e2d0ca01e6a49f454 / . / libs / geometry / doc / html / geometry / reference / access / exterior_ring / exterior_ring_1_const_version.html
blob: 8e2413c97baa9c59d9f6561a24f600a34e8c922a [file] [log] [blame]
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
<title>exterior_ring (const version)</title>
<link rel="stylesheet" href="../../../../../../../../doc/src/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.76.1">
<link rel="home" href="../../../../index.html" title="Chapter&#160;1.&#160;Geometry 1.0">
<link rel="up" href="../exterior_ring.html" title="exterior_ring">
<link rel="prev" href="exterior_ring_1.html" title="exterior_ring">
<link rel="next" href="../interior_rings.html" title="interior_rings">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%"><tr>
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../../boost.png"></td>
<td align="center"><a href="../../../../../../../../index.html">Home</a></td>
<td align="center"><a href="../../../../../../../../libs/libraries.htm">Libraries</a></td>
<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td>
<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td>
<td align="center"><a href="../../../../../../../../more/index.htm">More</a></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="exterior_ring_1.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../exterior_ring.html"><img src="../../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../../index.html"><img src="../../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../interior_rings.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="geometry.reference.access.exterior_ring.exterior_ring_1_const_version"></a><a class="link" href="exterior_ring_1_const_version.html" title="exterior_ring (const version)">exterior_ring
(const version)</a>
</h5></div></div></div>
<p>
<a class="indexterm" name="id790592"></a>
Function to get the exterior ring of a polygon (const version)
</p>
<a name="geometry.reference.access.exterior_ring.exterior_ring_1_const_version.synopsis"></a><h6>
<a name="geometry.reference.access.exterior_ring.exterior_ring_1_const_version.synopsis-heading"></a>
<a class="link" href="exterior_ring_1_const_version.html#geometry.reference.access.exterior_ring.exterior_ring_1_const_version.synopsis">Synopsis</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">Polygon</span><span class="special">&gt;</span>
<span class="identifier">ring_return_type</span><span class="special">&lt;</span><span class="identifier">Polygon</span> <span class="keyword">const</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">exterior_ring</span><span class="special">(</span><span class="identifier">Polygon</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">polygon</span><span class="special">)</span></pre>
<p>
</p>
<a name="geometry.reference.access.exterior_ring.exterior_ring_1_const_version.parameters"></a><h6>
<a name="geometry.reference.access.exterior_ring.exterior_ring_1_const_version.parameters-heading"></a>
<a class="link" href="exterior_ring_1_const_version.html#geometry.reference.access.exterior_ring.exterior_ring_1_const_version.parameters">Parameters</a>
</h6>
<div class="informaltable"><table class="table">
<colgroup>
<col>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th>
<p>
Type
</p>
</th>
<th>
<p>
Concept
</p>
</th>
<th>
<p>
Name
</p>
</th>
<th>
<p>
Description
</p>
</th>
</tr></thead>
<tbody><tr>
<td>
<p>
Polygon const &amp;
</p>
</td>
<td>
<p>
polygon type
</p>
</td>
<td>
<p>
polygon
</p>
</td>
<td>
<p>
the polygon to get the exterior ring from
</p>
</td>
</tr></tbody>
</table></div>
<a name="geometry.reference.access.exterior_ring.exterior_ring_1_const_version.returns"></a><h6>
<a name="geometry.reference.access.exterior_ring.exterior_ring_1_const_version.returns-heading"></a>
<a class="link" href="exterior_ring_1_const_version.html#geometry.reference.access.exterior_ring.exterior_ring_1_const_version.returns">Returns</a>
</h6>
<p>
a const reference to the exterior ring
</p>
<a name="geometry.reference.access.exterior_ring.exterior_ring_1_const_version.header"></a><h6>
<a name="geometry.reference.access.exterior_ring.exterior_ring_1_const_version.header-heading"></a>
<a class="link" href="exterior_ring_1_const_version.html#geometry.reference.access.exterior_ring.exterior_ring_1_const_version.header">Header</a>
</h6>
<p>
Either
</p>
<p>
<code class="computeroutput"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">geometry</span><span class="special">/</span><span class="identifier">geometry</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
</p>
<p>
Or
</p>
<p>
<code class="computeroutput"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">geometry</span><span class="special">/</span><span class="identifier">core</span><span class="special">/</span><span class="identifier">exterior_ring</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2011 Barend Gehrels, Bruno Lalande, Mateusz Loskot<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="exterior_ring_1.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../exterior_ring.html"><img src="../../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../../index.html"><img src="../../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../interior_rings.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a>
</div>
</body>
</html>