operator -= method

Article
11/01/2017

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

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