ITfCleanupContextSink interface (msctf.h)
The ITfCleanupContextSink interface is implemented by a text service to receive notifications when a context cleanup operation occurs. This notification sink is installed by calling ITfSourceSingle::AdviseSingleSink with IID_ITfCleanupContextSink.
Inheritance
The ITfCleanupContextSink interface inherits from the IUnknown interface. ITfCleanupContextSink also has these types of members:
Methods
The ITfCleanupContextSink interface has these methods.
| ITfCleanupContextSink::OnCleanupContext ITfCleanupContextSink::OnCleanupContext method |
Remarks
A context cleanup occurs when:
- The text service is deactivated while a context is still on the context stack. This can occur when the active text service is changed or when the active language changes while the text service is active.
- ITfThreadMgr::Deactivate is called while a context is still on the context stack.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Target Platform | Windows |
| Header | msctf.h |
| Redistributable | TSF 1.0 on Windows 2000 Professional |