HDM_HITTEST
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4/8/2010
This message tests a point to determine which header item, if any, is at the specified point.
Syntax
HDM_HITTEST wParam = 0;
lParam = (LPARAM)(HD_HITTESTINFO FAR *) phdhti;
Parameters
- wParam
Not used.
- phdhti
Pointer to an HDHITTESTINFO structure that contains the position to test and receive test result data.
Return Value
The index of the item at the specified position, if any, indicates success. –1 indicates failure.
Requirements
| Header | commctrl.h |
| Windows Embedded CE | Windows CE 1.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |