Dog.m

gistfile1.txt

#import "Dog.h"

@implementation Dog

@synthesize delegate;

-(void) bark {
	if(self.delegate != nil && [self.delegate respondsToSelector:@selector(dogWillStartBarking:)]) {
		[self.delegate dogWillStartBarking:self];
	}
	
	NSLog(@"Bhaw Bhaw");
	
	if(self.delegate != nil && [self.delegate respondsToSelector:@selector(dogDidFinishBarking:)]) {
		[self.delegate dogDidFinishBarking:self];
	}
}

@end