Locates and returns the address of the implementation of the instance method identified by a given selector.
Mac Catalyst 13.0+Beta
A Selector that identifies the method for which to return the implementation address. The selector must be non-NULL and valid for the receiver. If in doubt, use the respondsToSelector: method to check before passing the selector to methodForSelector:.
The address of the implementation of the aSelector instance method.
An error is generated if instances of the receiver can’t respond to aSelector messages.
Use this method to ask the class object for the implementation of instance methods only. To ask the class for the implementation of a class method, send the methodForSelector: instance method to the class instead.
Returns an NSMethodSignature object that contains a description of the method identified by a given selector.
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