make Node.delete() return the list of deleted nodes

opcua/common/manage_nodes.py

@@ -410,6 +410,7 @@ async def delete_nodes(server, nodes, recursive=False, delete_target_references=
     """
     Delete specified nodes. Optionally delete recursively all nodes with a
     downward hierachic references to the node
+    return the list of deleted node and the result
     """
     nodestodelete = []
     if recursive:
@@ -421,7 +422,7 @@ async def delete_nodes(server, nodes, recursive=False, delete_target_references=
         nodestodelete.append(it)
     params = ua.DeleteNodesParameters()
     params.NodesToDelete = nodestodelete
-    return await server.delete_nodes(params)
+    return nodes, await server.delete_nodes(params)
 
 
 async def _add_childs(nodes):

opcua/common/node.py

@@ -590,9 +590,10 @@ class Node:
         """
         Delete node from address space
         """
-        results = await delete_nodes(self.server, [self], recursive, delete_references)
+        nodes, results = await delete_nodes(self.server, [self], recursive, delete_references)
         for r in results:
             r.check()
+        return nodes
 
     def _fill_delete_reference_item(self, rdesc, bidirectional=False):
         ditem = ua.DeleteReferencesItem()