SAFELINK ELECTRICAL PROVIDERS LIMITED OVERVIEW FIND AND REPLACE FIRM INFO GOV UK

This may be called from any course of or thread, not onlythe course of or thread which initially acquired the lock. With the block argument set to False, the tactic name does notblock. If the lock is at present in a locked state, return False;otherwise set the lock to a locked state and return True. If a course of is killed whereas it is trying to