asio C++ library

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io_service::poll_one (1 of 2 overloads)

Run the io_service object's event processing loop to execute one ready handler.

std::size_t poll_one();

The poll_one() function runs at most one handler that is ready to run, without blocking.

Return Value

The number of handlers that were executed.

Exceptions

asio::system_error

Thrown on failure.


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