Header_ClearFilter macro (commctrl.h)
Clears the filter for a given header control. You can use this macro or send the HDM_CLEARFILTER message explicitly.
C++
int Header_ClearFilter(
HWND hwnd,
int i
);
hwnd
Type: HWND
A handle to the header control.
i
Type: int
A value specifying the column of the filter to be cleared. Specifying -1 will clear all of the filters.
Type: int
Returns an integer that indicates TRUE(1) or FALSE(0).
If the column value is specified as -1, all the filters will be cleared and the HDN_FILTERCHANGE notification will be sent only once.
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Target Platform | Windows |
| Header | commctrl.h |