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Get the total number of bytes in a buffer sequence.
template<
typename BufferSequence>
std::size_t buffer_size(
const BufferSequence & b);
The buffer_size function determines the total size of all buffers
in the buffer sequence, as if computed as follows:
size_t total_size = 0;
auto i = asio::buffer_sequence_begin(buffers);
auto end = asio::buffer_sequence_end(buffers);
for (; i != end; ++i)
{
const_buffer b(*i);
total_size += b.size();
}
return total_size;
The BufferSequence template parameter may meet either of the
ConstBufferSequence or MutableBufferSequence type
requirements.
Header: asio/buffer.hpp
Convenience header: asio.hpp