@Override
	public EEnum getTristate() {
		if (tristateEEnum == null) {
			tristateEEnum = (EEnum) EPackage.Registry.INSTANCE.getEPackage(Ifc4Package.eNS_URI).getEClassifiers()
					.get(0);
		}
		return tristateEEnum;
	}
@ Override public EEnum getTristate ( ) { if ( tristateEEnum == null ) { tristateEEnum = ( EEnum ) EPackage . Registry . INSTANCE . getEPackage ( Ifc4Package . eNS_URI ) . getEClassifiers ( ) . get ( 0 ) ; } return tristateEEnum ; }
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@generated