Type Method


Returns any user info provider specified for a given error domain.


+ (id  _Nullable (^)(NSError * _Nonnull, NSErrorUserInfoKey _Nonnull))userInfoValueProviderForDomain:(NSErrorDomain)errorDomain;



The error domain of the user info provider.

Return Value

The user info provider of the error domain, or nil if none is specified.

See Also

Providing Error User Info

+ setUserInfoValueProviderForDomain:provider:

Specifies a block to call when the corresponding property is not present in the user info dictionary.


These keys may exist in the user info dictionary.

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