Vector.GetElement 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
多載
GetElement(Vector2, Int32) | |
GetElement(Vector3, Int32) | |
GetElement(Vector4, Int32) | |
GetElement<T>(Vector<T>, Int32) |
取得位在指定索引處的元素。 |
GetElement(Vector2, Int32)
public:
[System::Runtime::CompilerServices::Extension]
static float GetElement(System::Numerics::Vector2 vector, int index);
public static float GetElement(this System.Numerics.Vector2 vector, int index);
static member GetElement : System.Numerics.Vector2 * int -> single
<Extension()>
Public Function GetElement (vector As Vector2, index As Integer) As Single
參數
- vector
- Vector2
- index
- Int32
傳回
適用於
GetElement(Vector3, Int32)
public:
[System::Runtime::CompilerServices::Extension]
static float GetElement(System::Numerics::Vector3 vector, int index);
public static float GetElement(this System.Numerics.Vector3 vector, int index);
static member GetElement : System.Numerics.Vector3 * int -> single
<Extension()>
Public Function GetElement (vector As Vector3, index As Integer) As Single
參數
- vector
- Vector3
- index
- Int32
傳回
適用於
GetElement(Vector4, Int32)
public:
[System::Runtime::CompilerServices::Extension]
static float GetElement(System::Numerics::Vector4 vector, int index);
public static float GetElement(this System.Numerics.Vector4 vector, int index);
static member GetElement : System.Numerics.Vector4 * int -> single
<Extension()>
Public Function GetElement (vector As Vector4, index As Integer) As Single
參數
- vector
- Vector4
- index
- Int32
傳回
適用於
GetElement<T>(Vector<T>, Int32)
- 來源:
- Vector.cs
- 來源:
- Vector.cs
取得位在指定索引處的元素。
public:
generic <typename T>
[System::Runtime::CompilerServices::Extension]
static T GetElement(System::Numerics::Vector<T> vector, int index);
public static T GetElement<T>(this System.Numerics.Vector<T> vector, int index);
static member GetElement : System.Numerics.Vector<'T> * int -> 'T
<Extension()>
Public Function GetElement(Of T) (vector As Vector(Of T), index As Integer) As T
類型參數
- T
向量中專案的型別。
參數
- vector
- Vector<T>
要從其中取得項目的向量。
- index
- Int32
要取得的項目索引。
傳回
T
位於 index
的項目值。
例外狀況
index
小於零或大於項目的數目。
不支援 vector
(T
) 的類型。