Copies the native credentials of type native_type from native
into credentials.
It is a programming error (which will cause an warning to be
logged) to use this method if there is no GCredentials support for
the OS or if native_type isn't supported by the OS.
Since 2.26
Copies the native credentials of type native_type from native into credentials. It is a programming error (which will cause an warning to be logged) to use this method if there is no GCredentials support for the OS or if native_type isn't supported by the OS. Since 2.26