ITfCompartmentEventSink::OnChange method (msctf.h)

Called when compartment data changes.

Syntax

HRESULT OnChange(
  [in] REFGUID rguid
);

[in] rguid

Contains a GUID that identifies the compartment that changed.

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

When this method is called, the data has changed. The new data can be obtained at this time by calling ITfCompartment::GetValue.

ITfCompartment::SetValue will return E_UNEXPECTED if called from within this notification.

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