public bool Equals(Product other)
{
return
((object)other == null ||
SKU == null ||
other.SKU == null
? false
: SKU.Equals(other.SKU));
}
/// <summary>
/// Checks that this instance's SKU matches the given instance's SKU
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Equals(object obj)
{
if (obj == null || obj.GetType() != this.GetType())
{
return(false);
}
return(SKU.Equals(((CheckoutItem)obj).SKU));
}
public static bool IsSKU(string SKUToCompare)
{
return(SKU.Equals(SKUToCompare.ToUpper()));
}