Ros2SemanticLabelMessage#

Fully qualified name: isaacsim::ros2::bridge::Ros2SemanticLabelMessage

class Ros2SemanticLabelMessage : public isaacsim::ros2::bridge::Ros2Message#

Class implementing a std_msgs/msg/String message for semantic label.

Provides functionality to write ROS 2 String messages that contain semantic label information.

Subclassed by isaacsim::ros2::bridge::Ros2SemanticLabelMessageImpl

Public Functions

virtual void writeData(const std::string &data) = 0#

Write the message field values from the given arguments.

Sets the string data in a ROS 2 String message.

Parameters:

data – [in] String data.

inline void *getPtr()#

Retrieves the message pointer.

Returns the pointer to the underlying ROS 2 message if it has been properly created and initialized.

Note

This method does not perform type checking - the caller is responsible for proper casting to the appropriate message type.

Returns:

Pointer to the message or nullptr if not initialized.

virtual const void *getTypeSupportHandle() = 0#

Gets the type support handle for the message.

Returns a pointer to the ROS IDL message type support data structure. The actual type depends on the message category:

  • Topic: rosidl_message_type_support_t

  • Service: rosidl_service_type_support_t

  • Action: rosidl_action_type_support_t

Returns:

Pointer to the type support structure or nullptr.

Protected Attributes

void *m_msg = nullptr#

Message pointer.