Vector3D.LengthSquared Properti

Definisi

Ruang nama:

System.Windows.Media.Media3D

Rakitan:

PresentationCore.dll

Mendapatkan persegi panjang struktur ini Vector3D .

public:
 property double LengthSquared { double get(); };

public double LengthSquared { get; }

member this.LengthSquared : double

Public ReadOnly Property LengthSquared As Double

Nilai Properti

Double

Kuadrat panjang struktur ini Vector3D .

Contoh

Contoh berikut menunjukkan cara mendapatkan kuadrat panjang Vector3D struktur.

// Gets the square of the length of a Vector3D.  
// Returns a Vector3D.

Vector3D vector1 = new Vector3D(20, 30, 40);
Double lengthSq;

lengthSq = vector1.LengthSquared;
// lengthSq is equal to 2900

' Gets the square of the length of a Vector3D.  
' Returns a Vector3D.

Dim vector1 As New Vector3D(20, 30, 40)
Dim lengthSq As Double

lengthSq = vector1.LengthSquared
' lengthSq is equal to 2900

Keterangan

Panjang kadang-kadang Vector3D disebut sebagai besarnya.