template-member-function-arguments.js

landscapeProductTpl: new Ext.XTemplate(
    '<div class="productlist-container">',
      '<tpl for=".">',
        '<span>{price:this.renderPrice} - {retailer}</span>',
      '</tpl>',
    '</div>',
    renderPrice: function(price, values) {
        var salePrice = values.salePrice;
        if (salePrice) {
            return '<del>' + values.priceLabel + '</del> ' + values.salePriceLabel;
        } else {
            return values.priceLabel;
        }
    }
)