asio C++ library

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buffer_size

The asio::buffer_size function determines the total number of bytes in a buffer or buffer sequence.

std::size_t buffer_size(
    const mutable_buffer & b);
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std::size_t buffer_size(
    const mutable_buffers_1 & b);
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std::size_t buffer_size(
    const const_buffer & b);
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std::size_t buffer_size(
    const const_buffers_1 & b);
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template<
    typename BufferSequence>
std::size_t buffer_size(
    const BufferSequence & b,
    typename enable_if< is_const_buffer_sequence< BufferSequence >::value >::type *  = 0);
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Requirements

Header: asio/buffer.hpp

Convenience header: asio.hpp


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