このセクションでは
- Header_ClearAllFilters
- Header_ClearFilter
- Header_CreateDragImage
- Header_DeleteItem
- Header_EditFilter
- Header_GetBitmapMargin
- Header_GetFocusedItem
- Header_GetImageList
- Header_GetItem
- Header_GetItemCount
- Header_GetItemDropDownRect
- Header_GetItemRect
- Header_GetOrderArray
- Header_GetOverflowRect
- Header_GetStateImageList
- Header_GetUnicodeFormat
- Header_InsertItem
- Header_Layout
- Header_OrderToIndex
- Header_SetBitmapMargin
- Header_SetFilterChangeTimeout
- Header_SetFocusedItem
- Header_SetHotDivider
- Header_SetImageList
- Header_SetItem
- Header_SetOrderArray
- Header_SetStateImageList
- Header_SetUnicodeFormat