次の方法で共有

operator -= method

  • [アーティクル]

Subtracts a floating point value from the current instance of XMVECTOR, returning the result in the updated current instance.

The operator -= subtracts a specified floating point value from each component of the current instance of XMVECTOR Data Type and returns a reference to the updated current instance.

Note  This operator is only available under C++.

 

Syntax

XMVECTOR&  operator -=(
  [ref] XMVECTOR &V1,
        XMVECTOR V2
);

Parameters

  • V1 [ref]
    Reference to current instance of XMVECTOR.

  • V2
    XMVECTOR instance whose components are to be subtracted from the components of V1.

Return value

Reference to the updated current instance of XMVECTOR.

Remarks


   XMVECTOR V1;
   XMVECTOR V2;
   V1.x = V1.x - V2.x;
   V1.y = V1.y - V2.y;
   V1.z = V1.z - V2.z;
   V1.w = V1.w - V2.w;

Requirements

Namespace

Use DirectX.

Header

 DirectXMath.h

See also

XMVECTOR Operators

Reference

XMVECTOR Data Type