Instance Property

userInfo

The user info dictionary.

Declaration

@property(readonly, copy) NSDictionary<NSErrorUserInfoKey, id> *userInfo;

Discussion

If the user info dictionary has not been set, this property is nil.

On macOS 10.8 or later, if the user info dictionary has not been set, this property returns an empty dictionary.

See Also

Getting Error Properties

code

The error code.

domain

A string containing the error domain.