Function setIsAllocated

ThirdParty/jsoncpp/vtkjsoncpp/json/json.h:1168–1168

  }
  bool isAllocated() const { return bits_.allocated_; }
  void setIsAllocated(bool v) { bits_.allocated_ = v; }

  void initBasic(ValueType type, bool allocated = false);
  void dupPayload(const Value& other);