Delegate template

gistfile1.txt

@protocol SomeClassDelegate <NSObject>

- (void) SomeClassSelector:(ParamType*)param;

@end


@interface SomeClass : UIViewController {
id <SomeClassDelegate> delegate;
    
}

@property (nonatomic, assign) id delegate;
- (void) callDelegateMethod;

@end

@implementation AddressBook

@synthesize delegate;

- (void) callDelegateMethod
{
    if(delegate && [delegate respondsToSelector:@selector(SomeClassSelector:)]) 
    {
        [delegate SomeClassSelector:parameter];
    }
}

@end