From Tracker Software PDF SDK
Removes items from the bookmarks list by index.
HRESULT Remove([in] ULONG nIndex, [in, defaultvalue(1)] ULONG nCount);
- [in] Starting index of the items to be removed from the bookmarks list.
- [in, defaultvalue(1)] Number of items to be removed from the bookmarks list starting from the given nIndex. If nCount exceeds the maximum number of items, then ALL items beginning with nIndex will be removed.
Returns S_OK if operation was successful or error code in other cases.