public EClass getIfcAnnotationSymbolOccurrence() {
		if (ifcAnnotationSymbolOccurrenceEClass == null) {
			ifcAnnotationSymbolOccurrenceEClass = (EClass) EPackage.Registry.INSTANCE
					.getEPackage(Ifc2x3tc1Package.eNS_URI).getEClassifiers().get(19);
		}
		return ifcAnnotationSymbolOccurrenceEClass;
	}
public EClass getIfcAnnotationSymbolOccurrence ( ) { if ( ifcAnnotationSymbolOccurrenceEClass == null ) { ifcAnnotationSymbolOccurrenceEClass = ( EClass ) EPackage . Registry . INSTANCE . getEPackage ( Ifc2x3tc1Package . eNS_URI ) . getEClassifiers ( ) . get ( 19 ) ; } return ifcAnnotationSymbolOccurrenceEClass ; }
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@generated