ITfFunctionProvider::GetFunction method
Syntax
HRESULT GetFunction( [in] REFGUID rguid, [in] REFIID riid, [out] IUnknown **ppunk );
Parameters
- rguid [in]
-
Contains a GUID value that identifies the function group that the requested function belongs to. This value can be GUID_NULL.
- riid [in]
-
Contains an interface identifier that identifies the requested function within the group specified by rguid. This value can be specified by the application, text service, or one of the IID_ITfFn* values.
- ppunk [out]
-
Pointer to an IUnknown interface pointer that receives the requested function interface.
Return value
This method can return one of these values.
| Value | Description |
|---|---|
|
The method was successful. |
|
The requested function is unsupported. |
|
A memory allocation failure occurred. |
|
One or more parameters are invalid. |
Requirements
|
Minimum supported client |
Windows 2000 Professional [desktop apps | Windows Store apps] |
|---|---|
|
Minimum supported server |
Windows 2000 Server [desktop apps | Windows Store apps] |
|
Redistributable |
TSF 1.0 on Windows 2000 Professional |
|
Header |
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|
IDL |
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|
DLL |
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