- i -

• init() : rclcpp::Context
• InitOptions() : rclcpp::InitOptions
• interrupt_all_sleep_for() : rclcpp::Context
• interrupt_all_wait_sets() : rclcpp::Context
• IntraProcessManager() : rclcpp::experimental::IntraProcessManager
• InvalidEventError() : rclcpp::exceptions::InvalidEventError
• InvalidNamespaceError() : rclcpp::exceptions::InvalidNamespaceError
• InvalidNodeError() : rclcpp::exceptions::InvalidNodeError
• InvalidNodeNameError() : rclcpp::exceptions::InvalidNodeNameError
• InvalidServiceNameError() : rclcpp::exceptions::InvalidServiceNameError
• InvalidTopicNameError() : rclcpp::exceptions::InvalidTopicNameError
• is_canceled() : rclcpp::TimerBase
• is_full() : rclcpp::experimental::buffers::RingBufferImplementation< BufferT >
• is_ready() : rclcpp::experimental::SubscriptionIntraProcess< MessageT, Alloc, Deleter, CallbackMessageT > , rclcpp::experimental::SubscriptionIntraProcessBase , rclcpp::QOSEventHandlerBase , rclcpp::TimerBase , rclcpp::Waitable
• is_serialized() : rclcpp::SubscriptionBase
• is_shutdown() : rclcpp::graph_listener::GraphListener
• is_steady() : rclcpp::GenericRate< Clock > , rclcpp::GenericTimer< FunctorT, std::enable_if< rclcpp::function_traits::same_arguments< FunctorT, VoidCallbackType >::value||rclcpp::function_traits::same_arguments< FunctorT, TimerCallbackType >::value >::type * > , rclcpp::RateBase , rclcpp::TimerBase
• is_valid() : rclcpp::Context , rclcpp::LoanedMessage< MessageT, AllocatorT >