Dispatches an action message to the specified target.
SDK
- macOS 10.0+
Framework
- App
Kit
Declaration
- (BOOL)tryToPerform:(SEL)action with:(id)object;
Parameters
aSelectorThe action message you want to dispatch.
anObjectThe target object that defines the specified selector.
Return Value
YES if either the receiver or its delegate can accept the specified selector; otherwise, NO. This method also returns NO if a is nil.
Discussion
The receiver tries to perform the method a using its inherited try method of NSResponder. If the receiver doesn’t perform a, the delegate is given the opportunity to perform it using its inherited perform method of NSObject.