語言

Vector.Subtract(Vector, Vector) 方法

定義

從另一個指定向量中減去指定的向量。

public:
 static System::Windows::Vector Subtract(System::Windows::Vector vector1, System::Windows::Vector vector2);
public static System.Windows.Vector Subtract(System.Windows.Vector vector1, System.Windows.Vector vector2);
static member Subtract : System.Windows.Vector * System.Windows.Vector -> System.Windows.Vector
Public Shared Function Subtract (vector1 As Vector, vector2 As Vector) As Vector

參數

vector1
Vector

從中減去向 vector2 量。

vector2
Vector

從 中減 vector1去的向量。

傳回

與vector1的差異vector2。

範例

以下範例說明如何使用此方法從結構Vector中減去結構Vector。

private Vector subtractExample()
{

    Vector vector1 = new Vector(20, 30);
    Vector vector2 = new Vector(45, 70);

    // Subtract vector2 from vector1.
    // vectorResult is equal to (-25, -40)
    Vector vectorResult = Vector.Subtract(vector1, vector2);

    return vectorResult;
}
Private Function subtractExample() As Vector

    Dim vector1 As New Vector(20, 30)
    Dim vector2 As New Vector(45, 70)

    ' Subtract vector2 from vector1.
    ' vectorResult is equal to (-25, -40)
    Dim vectorResult As Vector = Vector.Subtract(vector1, vector2)

    Return vectorResult

End Function

適用於

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