init(posixGID:authority:)
Returns the group identity with the given POSIX GID in the specified identity authority.
Declaration
init?(posixGID gid: gid_t, authority: CBIdentityAuthority)Parameters
- gid:
The GID of the group identity you are searching for.
- authority:
An identity authority in which to search for the group identity.
Return Value
The group identity object with the given GID in the specified identity authority, or nil if no identity exists with the specified GID.