ITfCompositionView::GetOwnerClsid method (msctf.h)

Obtains the class identifier of the text service that created the composition object.

Syntax

HRESULT GetOwnerClsid(
  [out] CLSID *pclsid
);

[out] pclsid

Pointer to a CLSID that receives the class identifier of the text service that owns the composition.

This method can return one of these values.

Value	Description
S_OK	The method was successful.
E_FAIL	An unspecified error occurred.
E_INVALIDARG	pclsid is invalid.
E_UNEXPECTED	The composition has been terminated.

This method can be used to enable a text service to filter compositions that it does not own.

Requirement	Value
Minimum supported client	Windows 2000 Professional [desktop apps \| UWP apps]
Minimum supported server	Windows 2000 Server [desktop apps \| UWP apps]
Target Platform	Windows
Header	msctf.h
DLL	Msctf.dll
Redistributable	TSF 1.0 on Windows 2000 Professional