Method
GioCancellabledisconnect
since: 2.22
Declaration [src]
void
g_cancellable_disconnect (
GCancellable* cancellable,
gulong handler_id
)
Description [src]
Disconnects a handler from a cancellable instance similar to
g_signal_handler_disconnect(). Additionally, in the event that a
signal handler is currently running, this call will block until the
handler has finished. Calling this function from a
GCancellable::cancelled signal handler will therefore result in a deadlock.
This avoids a race condition where a thread cancels at the
same time as the cancellable operation is finished and the
signal handler is removed. See GCancellable::cancelled for
details on how to use this.
If cancellable is NULL or handler_id is 0 this function does nothing.
Available since: 2.22
Parameters
cancellable-
Type:
GCancellableA
GCancellableorNULL.The argument can be NULL. handler_id-
Type:
gulongHandler id of the handler to be disconnected, or
0.