---
UID: NF:directxpackedvector.XMFLOAT3PK.XMFLOAT3PK(const XMFLOAT3PK &)
title: XMFLOAT3PK::XMFLOAT3PK(const XMFLOAT3PK &) (directxpackedvector.h)
description: A constructor for XMFLOAT3PK.
old-location: 
tech.root: dxmath
ms.assetid: 
ms.date: 05/06/2019
ms.keywords: XMFLOAT3PK, XMFLOAT3PK constructor [DirectX Math Support APIs], XMFLOAT3PK constructor [DirectX Math Support APIs],XMFLOAT3PK structure, XMFLOAT3PK structure [DirectX Math Support APIs],XMFLOAT3PK constructor, XMFLOAT3PK.XMFLOAT3PK, XMFLOAT3PK.XMFLOAT3PK(), XMFLOAT3PK.XMFLOAT3PK(const XMFLOAT3PK &), XMFLOAT3PK::XMFLOAT3PK, XMFLOAT3PK::XMFLOAT3PK(const XMFLOAT3PK &), dxmath.xmfloat3pk_ctor_1
f1_keywords:
- directxpackedvector/XMFLOAT3PK.XMFLOAT3PK
dev_langs:
- c++
req.header: directxpackedvector.h
req.include-header: 
req.target-type: Windows
req.target-min-winverclnt: 
req.target-min-winversvr: 
req.kmdf-ver: 
req.umdf-ver: 
req.ddi-compliance: 
req.unicode-ansi: 
req.idl: 
req.max-support: 
req.namespace: DirectX::PackedVector
req.assembly: 
req.type-library: 
req.lib: 
req.dll: 
req.irql: 
topic_type:
- APIRef
- kbSyntax
api_type:
- COM
api_location:
- DirectXPackedVector.h
api_name:
- XMFLOAT3PK.XMFLOAT3PK
targetos: Windows
req.typenames: 
req.redist: 
ms.custom: 19H1
---

# XMFLOAT3PK::XMFLOAT3PK(const XMFLOAT3PK &)

## -description

A constructor for <code>XMFLOAT3PK</code>.

A constructor for <a href="https://docs.microsoft.com/windows/desktop/api/directxpackedvector/ns-directxpackedvector-xmfloat3pk">XMFLOAT3PK</a>.

<div class="alert"><b>Note</b>  This constructor is only available under C++.</div>

## -parameters

### -param arg1

A value.

## -remarks

## -see-also

<a href="https://docs.microsoft.com/windows/desktop/api/directxpackedvector/ns-directxpackedvector-xmfloat3pk">XMFLOAT3PK</a>

<a href="https://docs.microsoft.com/windows/desktop/dxmath/xmfloat3pk-ctor">XMFLOAT3PK Constructors</a>
