### async_write

Start an asynchronous operation to write a certain amount of data to a stream.

    template<
        typename AsyncWriteStream,
        typename ConstBufferSequence,
        typename WriteHandler>
    DEDUCED async_write(
        AsyncWriteStream & s,
        const ConstBufferSequence & buffers,
        WriteHandler && handler,
        typename enable_if< is_const_buffer_sequence< ConstBufferSequence >::value >::type *  = 0);
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    template<
        typename AsyncWriteStream,
        typename ConstBufferSequence,
        typename CompletionCondition,
        typename WriteHandler>
    DEDUCED async_write(
        AsyncWriteStream & s,
        const ConstBufferSequence & buffers,
        CompletionCondition completion_condition,
        WriteHandler && handler,
        typename enable_if< is_const_buffer_sequence< ConstBufferSequence >::value >::type *  = 0);
      » more...

    template<
        typename AsyncWriteStream,
        typename DynamicBuffer,
        typename WriteHandler>
    DEDUCED async_write(
        AsyncWriteStream & s,
        DynamicBuffer && buffers,
        WriteHandler && handler,
        typename enable_if< is_dynamic_buffer< typename decay< DynamicBuffer >::type >::value >::type *  = 0);
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    template<
        typename AsyncWriteStream,
        typename DynamicBuffer,
        typename CompletionCondition,
        typename WriteHandler>
    DEDUCED async_write(
        AsyncWriteStream & s,
        DynamicBuffer && buffers,
        CompletionCondition completion_condition,
        WriteHandler && handler,
        typename enable_if< is_dynamic_buffer< typename decay< DynamicBuffer >::type >::value >::type *  = 0);
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    template<
        typename AsyncWriteStream,
        typename Allocator,
        typename WriteHandler>
    DEDUCED async_write(
        AsyncWriteStream & s,
        basic_streambuf< Allocator > & b,
        WriteHandler && handler);
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    template<
        typename AsyncWriteStream,
        typename Allocator,
        typename CompletionCondition,
        typename WriteHandler>
    DEDUCED async_write(
        AsyncWriteStream & s,
        basic_streambuf< Allocator > & b,
        CompletionCondition completion_condition,
        WriteHandler && handler);
      » more...

##### Requirements

Header: `asio/write.hpp`

Convenience header: `asio.hpp`