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- Copyright (c) Jeremy Siek 2000
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- <Head>
- <Title>Read Write Property Map</Title>
- <BODY BGCOLOR="#ffffff" LINK="#0000ee" TEXT="#000000" VLINK="#551a8b"
- ALINK="#ff0000">
- <IMG SRC="../../../boost.png"
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- <BR Clear>
- <H2>
- <A NAME="concept:ReadWritePropertyMap"></A>
- <BR>
- Read/Write Property Map
- </H2>
- A Read/Write Property Map can be used to read property values via
- the <tt>get()</tt> function and can be used to write property values
- via the <tt>put()</tt> function.
- <H3>Refinement of</H3>
- <a href="./ReadablePropertyMap.html">Readable Property Map</a>
- and
- <a href="./WritablePropertyMap.html">Writable Property Map</a>
- <h3>Notation</h3>
- <Table>
- <TR>
- <TD><tt>PMap</tt></TD>
- <TD>A type that is a model of Read/Write Property Map.</TD>
- </TR>
- </table>
- <h2>Associated Types</h2>
- <table border>
- <tr>
- <td>Property Map Category
- <td><TT>boost::property_traits<PMap>::category</TT></td>
- <td>
- The category of the property map must be a type convertible to
- <TT>read_write_property_map_tag</TT>.
- </td>
- </tr>
- </table>
- <h3>Concept Checking Class</h3>
- <pre>
- template <class PMap, class Key>
- struct ReadWritePropertyMapConcept
- {
- typedef typename property_traits<PMap>::category Category;
- typedef boost::read_write_property_map_tag ReadWriteTag;
- void constraints() {
- function_requires< ReadablePropertyMapConcept<PMap, Key> >();
- function_requires< WritablePropertyMapConcept<PMap, Key> >();
- function_requires< ConvertibleConcept<Category, ReadWriteTag> >();
- }
- };
- </pre>
- <h3>See Also</h3>
- <a href="./property_map.html">Property map concepts</a>
- <br>
- <HR>
- <TABLE>
- <TR valign=top>
- <TD nowrap>Copyright © 2000</TD><TD>
- <a HREF="http://www.boost.org/people/jeremy_siek.htm">Jeremy Siek</a>, Univ.of Notre Dame (<A HREF="mailto:jsiek@lsc.nd.edu">jsiek@lsc.nd.edu</A>)
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