public bool IsRush()
{
bool isRush = false;
if (ShippingAddress.Country == "USA")
{
if (OrderTotal > 100)
{
if (OrderItems.Count(item => !item.IsInStock) == 0)
{
if (OrderItems.Count(item => item.ContainsHazardousMaterial) == 0)
{
isRush = true;
}
}
}
}
return(isRush);
#region
var spec = new RushOrderSpecification();
return(spec.IsSatisfiedBy(this));
#endregion
}
public static void Main(string[] args)
{
Console.WriteLine("Specification Pattern Demo");
RushOrderSpecification specification = new RushOrderSpecification();
bool response = specification.IsSatisfied(
new Order
{
InStock = true,
IsFlamable = false,
Qty = 120,
TotalAmount = 101
});
Console.WriteLine($"Can order by placed? {response}");
Console.ReadKey();
}
