HDM_ORDERTOINDEX message
Retrieves an index value for an item based on its order in the header control. You can send this message explicitly or use the Header_OrderToIndex macro.
Parameters
-
wParam
-
The order in which the item appears within the header control, from left to right. For example, the index value of the item in the far left column would be 0. The value for the next item to the right would be 1, and so on.
-
lParam
- Must be zero.
Return value
Returns INT that indicates the item index. If wParam is invalid (negative or too large), the return equals wParam.
Requirements
Requirement | Value |
---|---|
Minimum supported client |
Windows Vista [desktop apps only] |
Minimum supported server |
Windows Server 2003 [desktop apps only] |
Header |
|
Váš názor
https://aka.ms/ContentUserFeedback.
Připravujeme: V průběhu roku 2024 budeme postupně vyřazovat problémy z GitHub coby mechanismus zpětné vazby pro obsah a nahrazovat ho novým systémem zpětné vazby. Další informace naleznete v tématu:Odeslat a zobrazit názory pro