Whether there are no timers in the queue.

Add a new timer to the queue. Returns true if this is the timer that is earliest in the queue, in which case the reactor's event demultiplexing functi

Get the executor associated with the object. * This function may be used to obtain the executor object that the stream * uses to dispatch handlers

Check whether the coroutine is open, i.e. can be resumed.

Lock the mutex.

Open the file using the specified path. * This function opens the file so that it will use the specified path. * * @param path The path name ide

State Transfer: START: initial ONLY_RESULT: promise.setValue called ONLY_CONTINUATION: future.thenImpl called

Assign an existing native descriptor to the descriptor. * This function opens the descriptor to hold an existing native descriptor. * * @param n

Cancel any asynchronous operations that are waiting on the resolver. * This function forces the completion of any pending asynchronous * operations

Close the stream.

Get the native socket representation.

Gets the non-blocking mode of the descriptor. * @returns @c true if the descriptor's synchronous operations will fail with * asio::error::would_blo

This section is public because they may invoked by other type of Future. They are not suppose to be public. FIXME: mark the section as private.

Advance the iterator by the specified distance.

Assign a native socket to a socket implementation.

Get number of buffered elements.

Remove all entries from the map.

Close the descriptor. * This function is used to close the descriptor. Any asynchronous read or * write operations will be cancelled immediately, a

Helper function for obtaining a time value that always fires.

No-op because should never be called.

Get the current value of the boolean.

Assign an existing native file to the file. * This function opens the file to hold an existing native file. * * @param native_file A native file

Constructor used by io_context::get_executor().

Bind the socket to the given local endpoint. * This function binds the socket to the specified endpoint on the local * machine. * * @param en

Pop a value from the front of the buffer.

Push a new value to the back of the buffer.

bind a chained signal to this slot. all triggered signal will transfer to this chainedSignal.

Clear the error value to the default.

Close the file. * This function is used to close the file. Any asynchronous read or write * operations will be cancelled immediately, and will comp

Connect the socket to the specified endpoint.