Inquires about a particular characteristic of a credential.
- iOS 5.0+
- macOS 10.7+
- Mac Catalyst 13.0+
A pointer to the secondary status result that provides additional information in case of failure.
The credential to inquire about.
The object identifier of the characteristic of the credential to return.
A pointer the function uses to return a set of buffers that contain the results across all of the credential's mechanisms. If the desired object is not found, this is set to
GSS. Otherwise, call
_C _NO _BUFFER _SET
gssto free the memory of this object when you are done with it.
_release _buffer _set(_: _:)