condition to become true on socket. When the condition
is met, TRUE is returned.gSocketConditionWait(object, condition, cancellable = NULL, .errwarn = TRUE)objectGSocketconditionGIOCondition mask to wait forcancellableGCancellable, or NULLTRUE if the condition was met, FALSE otherwiseerrorGError pointer, or NULLcancellable is cancelled before the condition is met then FALSE
is returned and error, if non-NULL, is set to G_IO_ERROR_CANCELLED.
Since 2.22