why i can't find for example the method :
- (id)performSelector:(SEL)aSelector withObject:(id)object1 withObject:(id)object2;
in official iOS documentation page, and able to used it in Xcode ?...
why i can't find for example the method :
- (id)performSelector:(SEL)aSelector withObject:(id)object1 withObject:(id)object2;
in official iOS documentation page, and able to used it in Xcode ?...
I don't know why you couldn't find it.
It's right here at Apple Documentation
Hover with options key on the function, most of the time it does the trick.