Method remove

Wrapping/PythonCore/vtkPythonUtil.cxx:106–125

}

void vtkPythonObjectMap::remove(vtkObjectBase* key)
{
  iterator i = this->find(key);
  if (i != this->end())
  {
    // Save the object. The iterator will become invalid if the iterator is
    // erased.
    vtkObjectBase* obj = i->first;
    // Remove it from the map if necessary.
    if (!--i->second.second)
    {
      this->erase(i);
    }
    // Remove a reference to the object. This must be done *after* removing it
    // from the map (if needed) because if there's a callback which reacts when
    // the reference is dropped, it might call RemoveObjectFromMap as well. If
    // it still exists in the map at that point, this becomes an infinite loop.
    obj->Delete();
  }
}

// Keep weak pointers to VTK objects that python no longer has
// references to.  Python keeps the python 'dict' for VTK objects