IAppHostPropertySchema::IsUniqueKey Property

Determines whether a property value is a unique key for a collection.

Syntax

HRESULT get_IsUniqueKey(  
   [out,  
   retval] VARIANT_BOOL* pfIsUniqueKey  
);  

Parameters

pfIsUniqueKey
A pointer to a VARIANT_BOOL. VARIANT_TRUE if a property value is a unique key for a collection; otherwise, VARIANT_FALSE. The default is VARIANT_FALSE.

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 Windows Vista - IIS 7.5 on Windows 7 - IIS 8.0 on Windows 8 - IIS 10.0 on Windows 10
Server	- IIS 7.0 on Windows Server 2008 - 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 - IIS Express 7.5, IIS Express 8.0, IIS Express 10.0
Header	Ahadmin.h

See Also

IAppHostPropertySchema Interface
IAppHostPropertySchema::IsCombinedKey Property