This class encapsulates information about an Objective-C message such
as the selector and the target of the message.
NSInvocations are useful for statically storing a
message and are often used with timers, and for message forwarding.
@interface NSInvocation : NSObject <NSCoding>
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// Convenience Constructors |
+ (NSInvocation *)invocationWithMethodSignature:(NSMethodSignature *)sig;
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// Accessor Methods |
- (void)setSelector:(SEL)selector;
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- (SEL)selector;
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- (void)setTarget:(id)target;
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- (id)target;
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- (void)setReturnValue:(void *)retLoc;
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- (void)setArgument:(void *)argumentLocation atIndex:(int)index;
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// Instance Methods |
- (void)getReturnValue:(void *)retLoc;
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- (void)invoke;
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- (void)getArgument:(void *)argumentLocation atIndex:(int)index;
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- (BOOL)argumentsRetained;
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- (void)invokeWithTarget:(id)target;
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- (NSMethodSignature *)methodSignature;
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- (void)retainArguments;
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// Methods Implementing NSCoding |
- (void)encodeWithCoder:(NSCoder *)aCoder;
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- (id)initWithCoder:(NSCoder *)aDecoder;
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