@utilities.arguments_not_none<EOL><INDENT>def set_extrapolated(self, extrapolated):<DEDENT>
raise errors.Unimplemented()<EOL>
Sets the extrapolated flag.

        arg:    extrapolated (boolean): the new extrapolated flag
        raise:  InvalidArgument - ``extrapolated`` is invalid
        raise:  NoAccess - ``Metadata.isReadOnly()`` is ``true``
        *compliance: mandatory -- This method must be implemented.*