#import "Foo.h" @implementation Foo - (id)init { self = [super init]; if (self) { _bar = [[Bar alloc] init]; } return self; // Set breakpoint where Bar is an interface } - (void)dealloc { [_bar release]; [super dealloc]; } - (NSString *)description { return [NSString stringWithFormat:@"%p: @Foo { _bar = %@ }", self, _bar]; } @end