Instance Property


A dictionary containing application-specific data pertaining to the receiver.


@property(readonly, copy) NSDictionary *userInfo;


nil if no application-specific data exists. As an example, if a method’s return value caused the exception to be raised, the return value might be available to the exception handler through this method.

See Also

Querying an NSException Object


A string used to uniquely identify the receiver.


A string containing a “human-readable” reason for the receiver.

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