get_dest_item_at_pos

Description:

public bool get_dest_item_at_pos (int drag_x, int drag_y, out TreePath path, out IconViewDropPosition pos)

Determines the destination item for a given position.

this	a `GtkIconView`
drag_x	the position to determine the destination item for
drag_y	the position to determine the destination item for
path	Return location for the path of the item
pos	Return location for the drop position

whether there is an item at the given position.