unblock
Unblocks all signal handlers managed by @self so they will be called again during any signal emissions unless it is blocked again. Must be unblocked exactly the same number of times it has been blocked to become active again.
Since
2.72
Unblocks all signal handlers managed by @self so they will be called again during any signal emissions unless it is blocked again. Must be unblocked exactly the same number of times it has been blocked to become active again.
2.72