code: @Override
  	public EEnum getIfcCommunicationsApplianceTypeEnum() {
  		if (ifcCommunicationsApplianceTypeEnumEEnum == null) {
  			ifcCommunicationsApplianceTypeEnumEEnum = (EEnum) EPackage.Registry.INSTANCE
  					.getEPackage(Ifc4Package.eNS_URI).getEClassifiers().get(937);
  		}
  		return ifcCommunicationsApplianceTypeEnumEEnum;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated