title	IWpfReferencedObject::AddRef Method
description	Describes the IWpfReferencedObject::AddRef method and details its syntax, parameters, return value, and requirements.
ms.date	10/07/2016
ms.assetid	b3763115-f15c-2435-ed9e-6152229a696a

IWpfReferencedObject::AddRef Method

Increments the reference count for the IWpfReferencedObject interface.

Syntax

virtual ULONG AddRef(  
   VOID  
) = 0;

This method takes no parameters.

A ULONG that contains the updated reference count.

Type	Description
Client	- IIS 7.0 on Windows Vista - IIS 7.5 on Windows 7 - IIS Express 7.5 on Windows XP, Windows Vista, Windows 7 - IIS 8.0 on Windows 8 Client
Server	- IIS 7.0 on [!INCLUDEwinvista] - IIS 7.5 on Windows 7 - IIS 8.0 on Windows 8 - IIS 10.0 on Windows 10
Server	- IIS 7.0 on [!INCLUDEwinsrv2008] - IIS 7.5 on Windows Server 2008 R2 - IIS 8.0 on Windows Server 2012 - IIS 8.5 on Windows Server 2012 R2 - IIS 10.0 on Windows Server 2016
Product	- IIS 7.0, IIS 7.5, IIS 8.0, IIS 8.5, IIS 10.0 - [!INCLUDEiisexp75], [!INCLUDEiisexp80], [!INCLUDEiisexp100]
Header	Wpframework.h