Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Called when the text within a context changes.
Syntax
HRESULT OnTextUpdate(
[in] ITfRange *pRange,
[in] const WCHAR *pchText,
[in] LONG cch
);
Parameters
[in] pRange
Pointer to an ITfRange object that represents the range of text that has changed.
[in] pchText
Pointer to a WCHAR buffer that contains the new text for the range.
[in] cch
Specifies the number of characters contained in pchText.
Return value
This method can return one of these values.
| Value | Description |
|---|---|
|
The method was successful. |
|
One or more parameters are invalid. |
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 | ctffunc.h |
| DLL | Msctf.dll |
| Redistributable | TSF 1.0 on Windows 2000 Professional |