OptimallyBuffered

Description

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.

Refinement of

Associated Types

Notation

`O`	-	A type which is a model of OptimallyBuffered
`o`	-	Object of type `O`
`io`	-	Alias for namespace `boost::iostreams`

Valid Expressions / Semantics

Expression	Expression Type	Semantics
`io::optimal_buffer_size(o)`	`std::streamsize`	Returns the size of buffer that should be allocated for `o` if the user has not explicitly specified a buffer size.

Models

basic_counter

Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)