Trait gtk4::subclass::tree_drag_source::TreeDragSourceImplExt

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pub trait TreeDragSourceImplExt: Sealed + ObjectSubclass {
    // Provided methods
    fn parent_row_draggable(&self, path: &TreePath) -> bool { ... }
    fn parent_drag_data_get(&self, path: &TreePath) -> ContentProvider { ... }
    fn parent_drag_data_delete(&self, path: &TreePath) -> bool { ... }
}