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| <H1 CLASS="title">OptimallyBuffered</H1> |
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| <H2>Description</H2> |
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| A OptimallyBuffered Filter or Device provides a way for the Iostreams library to determine the best size of buffer to allocate for it if the user doesn't explicitly specify a buffer size. |
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| <H2>Refinement of</H2> |
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| <H2>Associated Types</H2> |
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| <H2>Notation</H2> |
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| <TR><TD><CODE>O</CODE></TD><TD>-</TD><TD>A type which is a model of OptimallyBuffered</TD></TR> |
| <TR><TD><CODE>o</CODE></TD><TD>-</TD><TD>Object of type <CODE>O</CODE></TD></TR> |
| <TR><TD><CODE>io</CODE></TD><TD>-</TD><TD>Alias for namespace <CODE>boost::iostreams</CODE></TD></TR> |
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| <H2>Valid Expressions / Semantics</H2> |
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| <TR><TH>Expression</TH><TH>Expression Type</TH><TH>Semantics</TH></TR> |
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| <PRE CLASS="plain_code"><CODE><A HREF="../functions/optimal_buffer_size.html">io::optimal_buffer_size</A>(o)</CODE></PRE> |
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| <TD><CODE>std::streamsize</CODE></TD> |
| <TD>Returns the size of buffer that should be allocated for <CODE>o</CODE> if the user has not explicitly specified a buffer size.</TD> |
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| <H2>Models</H2> |
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| <P CLASS="copyright">Revised 02 Feb 2008</P> |
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| <P CLASS="copyright">© Copyright 2008 <a href="http://www.coderage.com/" target="_top">CodeRage, LLC</a><br/>© Copyright 2004-2007 <a href="http://www.coderage.com/turkanis/" target="_top">Jonathan Turkanis</a></P> |
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| 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">http://www.boost.org/LICENSE_1_0.txt</A>) |
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