CListCtrl::GetCountPerPage
Calculates the number of items that can fit vertically in the visible area of a list view control when in list view or report view.
int GetCountPerPage( ) const;
The number of items that can fit vertically in the visible area of a list view control when in list view or report view.
See the example for CListCtrl::GetTopIndex.
Header: afxcmn.h