Method ReadInConstructor

tests/gtest_subtree.cpp:216–224

{
public:
  ReadInConstructor(const std::string& name, const BT::NodeConfig& config)
    : BT::SyncActionNode(name, config)
  {
    auto msg = getInput<std::string>("message");
    if(!msg)
    {
      throw BT::RuntimeError("missing required input [message]: ", msg.error());
    }
  }

  BT::NodeStatus tick() override
  {