internal GradesServiceStub( IGradesManagementServicev1_0 service1_0, IGradesManagementServicev1_1 service1_1, IGradesManagementServicev1_2 service1_2, IGradesManagementServicev1_3 service1_3) { m_service1_0 = service1_0; m_service1_1 = service1_1; m_service1_2 = service1_2; m_service1_3 = service1_3; }