iappdomaininfoenum-count-method.md

title	IAppDomainInfoEnum::Count Method
description	Learn how the IAppDomainInfoEnum::Count method retrieves the number of application domains.
ms.date	10/07/2016
ms.assetid	f1d97ad2-cde6-9f28-8bca-9b22d6105d22

IAppDomainInfoEnum::Count Method

Retrieves the number of application domains.

Syntax

virtual HRESULT __stdcall Count(  
   DWORD* pdwCount  
) = 0;  

Parameters

pdwCount
A pointer to a DWORD that contains the number of application domains.

Return Value

An HRESULT. Possible values include, but are not limited to, those in the following table.

Value	Description
S_OK	Indicates that the operation was successful.

Requirements

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	Webhost.h

See Also

IAppDomainInfoEnum Interface