Gets a pointer to native credentials of type native_type from this.
It is a programming error (which will cause an warning to be logged) to use this method if there is no
Credentials support for the OS or if native_type isn't supported by the OS.
| this |
A Credentials. |
| native_type |
The type of native credentials to get. |
|
The pointer to native credentials or null if the operation there is no
Credentials support for the OS or if |