def get_asset_id(self):
if self.is_for_update():<EOL><INDENT>raise IllegalState()<EOL><DEDENT>else:<EOL><INDENT>return self._asset_id<EOL><DEDENT>
Gets the ``Id`` of the ``Asset`` as given to ``getAssetContentFormForCreate()``.

        :return: the asset ``Id``
        :rtype: ``osid.id.Id``
        :raise: ``IllegalState`` -- ``is_for_update()`` is ``true``

        *compliance: mandatory -- This method must be implemented.*