public Address _originAddress; // Origin address
#endregion Fields
#region Constructors
// Preconditions: None
// Postconditions: The parcel item is initialized with the specified values for origin address and destiation address
public Parcel(Address theOriginAddress, Address theDestinationAddress)
{
OriginAddress = theOriginAddress;
DestinationAddress = theDestinationAddress;
CalcCost();
}
// Preconditions: None
// Postconditions: The letter item has been initialized with the spcified values for origin address, destination
// address, and fixed costs
public Letter(Address theOriginAddress, Address theDestinationAddress, decimal theFixedCosts)
: base(theOriginAddress, theDestinationAddress)
{
fixedCosts = theFixedCosts;
}