@Override
	public EClass getIfcDocumentInformation() {
		if (ifcDocumentInformationEClass == null) {
			ifcDocumentInformationEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc4Package.eNS_URI)
					.getEClassifiers().get(189);
		}
		return ifcDocumentInformationEClass;
	}
@ Override public EClass getIfcDocumentInformation ( ) { if ( ifcDocumentInformationEClass == null ) { ifcDocumentInformationEClass = ( EClass ) EPackage . Registry . INSTANCE . getEPackage ( Ifc4Package . eNS_URI ) . getEClassifiers ( ) . get ( 189 ) ; } return ifcDocumentInformationEClass ; }
<!-- begin-user-doc -->
<!-- end-user-doc -->
@generated