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object --+ | Topic
Base class of Publisher and Subscriber
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Method Details |
x.__init__(...) initializes x; see x.__class__.__doc__ for signature
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get the number of connections to other ROS nodes for this topic. For a Publisher, this corresponds to the number of nodes subscribing. For a Subscriber, the number of publishers.
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unpublish/unsubscribe from topic. Topic instance is no longer valid after this call. Additional calls to unregister() have no effect. |
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