Determines the width and height required to display the items of a list view control.
CSize ApproximateViewRect( CSize sz = CSize(-1, -1 ), int iCount = -1 ) const;
- The proposed dimensions of the control, in pixels. If dimensions are not specified, the framework uses the current width or height values of the control.
- Number of items to be displayed in the control. If this parameter is -1, the framework uses the total number of items currently in the control.
A CSize object that contains the approximate width and height needed to display the items, in pixels.
This member function implements the behavior of the Win32 macro, ListView_ApproximateViewRect, as described in the Platform SDK.