42 if (
self = [super
init])
55 if (
self = [
self init])
69 - (id)initWithTarget:(
id)target selector:(
SEL)sel object:(
id)arg
92 if ([
self isFinished] && _invocation)
94 return [_invocation returnValue];
void setArgument:atIndex:(id anArgument, [atIndex] CPUInteger anIndex)
An object representation of a message.
void setTarget:(id aTarget)
void setSelector:(SEL aSelector)
Represents an operation that can be run in an CPOperationQueue.
id initWithMethodSignature:(CPMethodSignature aMethodSignature)
id initWithInvocation:(CPInvocation inv)
Represents an operation using an invocation that can be run in an CPOperationQueue.