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The Header_GetItemCount macro retrieves a count of the items in a
header control. You can use this macro or explicitly send the HDM_GETITEMCOUNT
message.
int Header_GetItemCount(
Parameters
-
hwndHD
-
Handle to the header control.
Return Values
If the operation succeeds, the return value is the number of items.
If the operation fails, the return value is -
1.
Remarks
The Header_GetItemCount macro is defined as follows:
#define Header_GetItemCount(hwndHD) \
(int)SendMessage((hwndHD), HDM_GETITEMCOUNT, 0, 0L)
See Also
HDM_GETITEMCOUNT
file: /Techref/os/win/api/win32/mac/src/mac00_19.htm, 1KB, , updated: 2000/4/7 12:19, local time: 2024/8/17 00:16,
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