Executes the provided action if the lock is off. This is done under a lock so be _very_ careful with longrunning/blocking operations in it. Only executes the action if the switch is off, and switches it on immediately after obtaining the lock. Will switch it back off if the provided action throws an exception.

public bool SwitchOn(
	Action action
)

Public Function SwitchOn ( 
	action As Action
) As Boolean

public:
bool SwitchOn(
	Action^ action
)

member SwitchOn : 
        action : Action -> bool