code: @Override
  	public EClass getIfcWallStandardCase() {
  		if (ifcWallStandardCaseEClass == null) {
  			ifcWallStandardCaseEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc4Package.eNS_URI)
  					.getEClassifiers().get(760);
  		}
  		return ifcWallStandardCaseEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated