What does this implement/fix? Explain your changes.

Allows users to call ToString, GetHashCode and GetType on objects wrapped in interface objects.

Does this close any currently open issues?

No

Any other comments?

No

Checklist

Check all those that are applicable and complete.

• Make sure to include one or more tests for your change
• If an enhancement PR, please create docs and at best an example
• Add yourself to AUTHORS
• Updated the CHANGELOG