Sets the closure to be monitored by this accelerator label. The closure must be connected to an accelerator group; see gtk_accel_group_connect(). Passing %NULL for @accel_closure will dissociate @accel_label from its current closure, if any.
the closure to monitor for accelerator changes, or %NULL
See Implementation
Sets the closure to be monitored by this accelerator label. The closure must be connected to an accelerator group; see gtk_accel_group_connect(). Passing %NULL for @accel_closure will dissociate @accel_label from its current closure, if any.