C++ (Cpp) Pointer::GetDataInteractor示例

/*
 * Checks if DataNodes associated with DataInteractors point back to them.
 * If not remove the DataInteractors. (This can happen when s.o. tries to set DataNodes to multiple DataInteractors)
 */
void mitk::Dispatcher::RemoveOrphanedInteractors()
{
  for (ListInteractorType::iterator it = m_Interactors.begin(); it != m_Interactors.end();)
  {
    DataNode::Pointer dn = (*it)->GetDataNode();
    if (dn.IsNull())
    {
      it = m_Interactors.erase(it);
    }
    else
    {
      DataInteractor::Pointer interactor = dn->GetDataInteractor();
      if (interactor != it->GetPointer())
      {
        it = m_Interactors.erase(it);
      }
      else
      {
        ++it;
      }
    }
  }
}