Function gtk_sys::gtk_tree_drag_source_drag_data_get 
                   
                       [−]
                   
               [src]
pub unsafe extern "C" fn gtk_tree_drag_source_drag_data_get(
drag_source: *mut GtkTreeDragSource,
path: *mut GtkTreePath,
selection_data: *mut GtkSelectionData
) -> gboolean