Decimal.Subtract(Decimal, Decimal) 方法

定义

从一个 Decimal 值中减去指定的另一个值。

public:
 static System::Decimal Subtract(System::Decimal d1, System::Decimal d2);
public static decimal Subtract (decimal d1, decimal d2);
static member Subtract : decimal * decimal -> decimal
Public Shared Function Subtract (d1 As Decimal, d2 As Decimal) As Decimal

参数

d1
Decimal

被减数。

d2
Decimal

减数。

返回

d2d1 所得的结果。

例外

返回值小于 Decimal.MinValue 或大于 Decimal.MaxValue

示例

以下示例说明了 Subtract 的用法。

   public ref class PiggyBank
   {
   public:
      Decimal Cents()
      {
         return Decimal::Subtract( MyFortune, Decimal::Floor( MyFortune ) );
      }

      void AddPenny()
      {
         MyFortune = Decimal::Add(MyFortune, (Decimal).01);
      }

   protected:
      Decimal MyFortune;
   };
}
class PiggyBank {
    public decimal Cents {
        get {
            return Decimal.Subtract(MyFortune, Decimal.Floor(MyFortune));
        }
    }

    protected decimal MyFortune;

    public void AddPenny() {
        MyFortune += .01m;
    }
}
type PiggyBank() =
    let mutable myFortune = 0m

    member _.Cents =
        Decimal.Subtract(myFortune, Decimal.Floor myFortune)

    member _.AddPenny() =
        myFortune <- myFortune + 0.01m
Class PiggyBank
    Public ReadOnly Property Cents() As Decimal
        Get
            Return [Decimal].Subtract(MyFortune, [Decimal].Floor(MyFortune))
        End Get
    End Property

    Protected MyFortune As Decimal

    Public Sub AddPenny()
        MyFortune += 0.01D
    End Sub
End Class

适用于

另请参阅