class_docstr: Horizontal or vertical splitter with some changes:
  - save/restore works correctly
class_docstr_tok: ["Horizontal","or","vertical","splitter","with","some","changes",":","-","save\/restore","works","correctly"]
code: def childEvent(self, ev):
      super().childEvent(ev)  # call QSplitter.childEvent()
      Container.childEvent_(self, ev)
  
imports: import weakref
  from ..Qt import QtCore, QtWidgets
  from .Dock import Dock
label_desc: Use image node_id 5 for calling the SplitContainer obj's underlying member method code with example usage: obj.childEvent(ev) without return types