@SuppressWarnings("unchecked")
	@Override
	public EList<IfcPresentationLayerAssignment> getLayerAssignment() {
		return (EList<IfcPresentationLayerAssignment>) eGet(
				Ifc4Package.Literals.IFC_REPRESENTATION_ITEM__LAYER_ASSIGNMENT, true);
	}
@ SuppressWarnings ( "unchecked" ) @ Override public EList < IfcPresentationLayerAssignment > getLayerAssignment ( ) { return ( EList < IfcPresentationLayerAssignment > ) eGet ( Ifc4Package . Literals . IFC_REPRESENTATION_ITEM__LAYER_ASSIGNMENT , true ) ; }
<!-- begin-user-doc -->
<!-- end-user-doc -->
@generated