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IUnknown_QueryService(3w) Wine API IUnknown_QueryService(3w)

NAME

IUnknown_QueryService (SHLWAPI.176)

SYNOPSIS

HRESULT IUnknown_QueryService
(
IUnknown* lpUnknown,
REFGUID sid,
REFIID riid,
LPVOID* lppOut
)
 

DESCRIPTION

Retrieve a Service Interface from an object.
 

PARAMS

lpUnknown [In] Object to get an IServiceProvider interface from.
sid [In] Service Id for IServiceProvider_QueryService(3w) call.
riid [In] Function requested for QueryService call.
lppOut [Out] Destination for the service interface pointer.
 

RETURNS

Success: S_OK. lppOut contains an object providing the requested service
Failure: An HRESULT error code.
 

NOTES

lpUnknown is expected to support the IServiceProvider interface.
 

IMPLEMENTATION

Declared in "shlwapi.h".
Implemented in "dlls/shlwapi/ordinal.c".
Debug channel "shell".
Oct 2012 Wine API