onFilter(oEvent) {
			const sValue = oEvent.getParameter("value");
			const aFilter = sValue
				? [new Filter("CurrencyCode", FilterOperator.EQ, sValue)]
				: [];
			this.byId("ProductList").getBinding("items").filter(aFilter);
		}
Filters the product list by the currency code entered in the input field.

@param {sap.ui.base.Event} oEvent The event object