IIUnknownStrategy.QueryInterface(Void*, Guid, Void*) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Performs a QueryInterface() for an IID on the unmanaged instance.
public:
int QueryInterface(void* instancePtr, Guid ^ iid, [Runtime::InteropServices::Out] void* % ppObj);public int QueryInterface(void* instancePtr, in Guid iid, out void* ppObj);abstract member QueryInterface : nativeptr<unit> * Guid * Void* -> intParameters
- instancePtr
- Void*
A pointer representing the unmanaged instance.
- iid
- Guid
The IID (Interface ID) to query for.
- ppObj
- Void*
The resulting interface.
Returns
An HRESULT that represents the success of the operation.
Applies to
See also
Collaborer avec nous sur GitHub
La source de ce contenu se trouve sur GitHub, où vous pouvez également créer et examiner les problèmes et les demandes de tirage. Pour plus d’informations, consultez notre guide du contributeur.
