drag_dest_set_target_list
Description:
Sets the target types that this widget can accept from drag-and-drop.
The widget must first be made into a drag destination with drag_dest_set.
Parameters:
| this | a Widget that’s a drag destination | 
| target_list | list of droppable targets, or null for none | 
Namespace: Gtk
  
  Package: gtk+-3.0