title	IHttpContext3::EnableFullDuplex Method
description	Describes the IHttpContext3::EnableFullDuplex method and details its syntax, parameters, return value, and requirements.
ms.date	10/07/2016
ms.assetid	4113c932-4bb4-4046-bc3e-28fc8cfbfb0a

IHttpContext3::EnableFullDuplex Method

Enables an asynchronous full-duplex connection for this context.

Syntax

virtual VOID EnableFullDuplex(  
   VOID  
) = 0;

This method accepts no parameters.

This method does not return a value.

Type	Description
Client	- 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	Httpserv.h