operator += method

Artigo
11/01/2017

Adds a floating point value to an XMVECTOR instance, and returns a reference to the updated instance.

The operator += adds a specified floating point value to each component of the current instance of XMVECTOR Data Type, returning 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 added to the component of V1.

Return value

Reference to the updated current instance of XMVECTOR.

Remarks

The following pseudocode demonstrates the operation of this operator:


   XMVECTOR V;
   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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