Vector.GetElement 方法

定义

重载

GetElement(Vector2, Int32)
GetElement(Vector3, Int32)
GetElement(Vector4, Int32)
GetElement<T>(Vector<T>, Int32)

获取指定索引处的元素。

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

参数

vector
Vector2
index
Int32

返回

适用于

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

参数

vector
Vector3
index
Int32

返回

适用于

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

参数

vector
Vector4
index
Int32

返回

适用于

GetElement<T>(Vector<T>, Int32)

Source:
Vector.cs
Source:
Vector.cs

获取指定索引处的元素。

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

类型参数

T

向量中元素的类型。

参数

vector
Vector<T>

要从中获取元素的向量。

index
Int32

要获取的元素的索引。

返回

T

index 处的元素的值。

例外

index 小于零或者大于元素个数。

不支持 vector 类型 (T)。

适用于