Class Subscriber

• Defined in File subscriber.hpp

Nested Relationships

Nested Types

• Struct Subscriber::SubscriberConcept

• Template Struct Subscriber::SubscriberModel

Class Documentation

class Subscriber

Subscriber concept interface.

Note

this defines an private concept struct, which each instance has to implement

Note

a type erasure pattern in implemented here to avoid strict inheritance, thus each possible subscriber instance has to implement the virtual functions mentioned in the concept

Public Functions

template<typename T>
inline Subscriber(T sub)

Constructor for subscriber interface.

inline bool isInitialized() const

checks if the subscriber is correctly initialized @

Returns:

bool value indicating true for success

inline void reset(rclcpp::Node *node)

initializes/resets the subscriber into ROS with a given Node, this will be called at first for initialization

Parameters:

node – rclcpp::Node pointer object used to create the subscriber

inline std::string name() const

getting the descriptive name for this subscriber instance

Returns:

string with the name

inline std::string topic() const

getting the topic to subscriber on

Returns:

string indicating the topic

Friends

inline friend bool operator==(const Subscriber &lhs, const Subscriber &rhs)