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Start an asynchronous operation to write a certain amount of data at the specified offset.
template< typename AsyncRandomAccessWriteDevice, typename ConstBufferSequence, typename WriteHandler> void-or-deduced async_write_at( AsyncRandomAccessWriteDevice & d, uint64_t offset, const ConstBufferSequence & buffers, WriteHandler && handler); » more... template< typename AsyncRandomAccessWriteDevice, typename ConstBufferSequence, typename CompletionCondition, typename WriteHandler> void-or-deduced async_write_at( AsyncRandomAccessWriteDevice & d, uint64_t offset, const ConstBufferSequence & buffers, CompletionCondition completion_condition, WriteHandler && handler); » more... template< typename AsyncRandomAccessWriteDevice, typename Allocator, typename WriteHandler> void-or-deduced async_write_at( AsyncRandomAccessWriteDevice & d, uint64_t offset, basic_streambuf< Allocator > & b, WriteHandler && handler); » more... template< typename AsyncRandomAccessWriteDevice, typename Allocator, typename CompletionCondition, typename WriteHandler> void-or-deduced async_write_at( AsyncRandomAccessWriteDevice & d, uint64_t offset, basic_streambuf< Allocator > & b, CompletionCondition completion_condition, WriteHandler && handler); » more...
Header: asio/write_at.hpp
Convenience header: asio.hpp