Module rcl_sys::rcl::subscription

API in rcl/subscription.rs

Structs

rcl_subscription_options_t

Options available for a rcl subscription.

rcl_subscription_t

Structure which encapsulates a ROS Subscription.

Functions

rcl_get_zero_initialized_subscription^⚠

Return a rcl_subscription_t struct with members set to NULL.

rcl_return_loaned_message_from_subscription^⚠

Return a loaned message from a topic using a rcl subscription.

rcl_subscription_can_loan_messages^⚠

Check if subscription instance can loan messages.

rcl_subscription_fini^⚠

Finalize a rcl_subscription_t.

rcl_subscription_get_actual_qos^⚠

Get the actual qos settings of the subscription.

rcl_subscription_get_default_options^⚠

Return the default subscription options in a rcl_subscription_options_t.

rcl_subscription_get_options^⚠

Return the rcl subscription options.

rcl_subscription_get_publisher_count^⚠

Get the number of publishers matched to a subscription.

rcl_subscription_get_topic_name^⚠

Get the topic name for the subscription.

rcl_subscription_init^⚠

Initialize a ROS subscription.

rcl_subscription_is_valid^⚠

Check that the subscription is valid.“]

rcl_take^⚠

Take a ROS message from a topic using a rcl subscription.

rcl_take_loaned_message^⚠

“ Take a loaned message from a topic using a rcl subscription.

rcl_take_serialized_message^⚠

Take a serialized raw message from a topic using a rcl subscription.