Compartilhar via


operator *=(XMVECTOR&, float) method

Multiplies an XMVECTOR instance by a floating point value and returns a reference to the updated instance.

The operator *= multiplies each component of the current instance of XMVECTOR Data Type by a specified floating point value, returning a reference to the updated current instance.

Note  This operator is only available under C++.

 

Syntax

XMVECTOR&  operator *=(
  [ref] XMVECTOR &V,
        float    S
);

Parameters

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

  • S
    Floating point multiplicand.

Return value

Reference to the updated current instance of XMVECTOR.

Remarks

The following pseudocode demonstrates the operation of this operator:


   XMVECTOR V;
   V.x = V.x * S;
   V.y = V.y * S;
   V.z = V.z * S;
   V.w = V.w * S;

Requirements

Namespace

Use DirectX.

Header

DirectXMath.h

See also

operator *=

Reference

XMVECTOR Data Type