This macro retrieves an index value for an item based on its order in the header control.
At a Glance
Header file: | Commctrl.h |
Windows CE versions: | 2.0 and later |
Related message: | HDM_ORDERTOINDEX |
Syntax
int Header_OrderToIndex(HWND hwndHD, int iOrder);
Parameters
hwndHD
Handle to a header control.
iOrder
Order that the item appears within the header control, from left to right. The index value of the item in the far left column would be 0, the next item to the right would be 1, and so on.
Return Values
Returns an INT that specifies the index of the item. If iOrder is invalid, (that is, negative or too large) the return value equals iOrder.