/// <summary>
/// Formats GTIN
/// </summary>
/// <param name="productVariant">Product variant</param>
/// <param name="selectedAttributes">Selected attributes (XML format)</param>
/// <param name="productAttributeParser">Product attribute service (used when attributes are specified)</param>
/// <returns>GTIN</returns>
public static string FormatGtin(this ProductVariant productVariant, string selectedAttributes = null, IProductAttributeParser productAttributeParser = null)
{
if (productVariant == null)
{
throw new ArgumentNullException("productVariant");
}
string sku = null;
string manufacturerPartNumber = null;
string gtin = null;
productVariant.GetSkuMpnGtin(selectedAttributes, productAttributeParser,
out sku, out manufacturerPartNumber, out gtin);
return(gtin);
}
