gtk:tree-view-enable-model-drag-dest (view formats actions)

view -- a gtk:tree-view widget
formats -- a gdk:content-formats instance with the target formats that the drag will support
actions -- a gdk:drag-action bitmask of possible actions for a drag from this widget

Turns the tree view into a drop destination for automatic DND. Calling this method sets the reorderable property to the false value. The gtk:tree-view implementation is deprecated since 4.10. Please do not use it in newly written code.