@SuppressWarnings("unchecked")
	@Override
	public EList<IfcRelFillsElement> getHasFillings() {
		return (EList<IfcRelFillsElement>) eGet(Ifc4Package.Literals.IFC_OPENING_ELEMENT__HAS_FILLINGS, true);
	}
@ SuppressWarnings ( "unchecked" ) @ Override public EList < IfcRelFillsElement > getHasFillings ( ) { return ( EList < IfcRelFillsElement > ) eGet ( Ifc4Package . Literals . IFC_OPENING_ELEMENT__HAS_FILLINGS , true ) ; }
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@generated