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I call
[delegate addText:button.titleLabel.text withSelector:@selector(addElement:) fromKeyboard:self.name]
which corresponds to
- (void)addText:(NSString *)text withSelector:(SEL)selectorName fromKeyboard:(NSString *)name {
[tempData performSelector:@selector(selectorName) withObject:text];
}
However, when I call the perform selector method on tempData, I get the error. When I replace selectorName with (addElement:) it works fine.
You only write like that
it is already a selector so you dont need to write @selectr(…)