/// <summary> /// True/falce indicating whether or not this extended data collection contains information /// which could define a <see cref="IProductVariant"/> /// </summary> /// <param name="extendedData"></param> /// <returns></returns> public static bool DefinesProductVariant(this ExtendedDataCollection extendedData) { return(extendedData.ContainsProductVariantKey() && extendedData.ContainsProductKey()); }