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The main overhead is you filling/creating the message + marshalling.
If you want to avoid your work: You can check for the getNumSubscribers property in a publisher to prevent doing any work (This should be done for example in the kinect driver).
Messages should not be stored temporarily unless the topic is latched.
| | 2 | No.2 Revision |
The main overhead is you filling/creating the message + marshalling.
If you want to avoid your work: You can check for the getNumSubscribers property in a publisher to prevent doing any work (This should be done is done, for example example, in the kinect driver).
Messages should not be stored temporarily unless the topic is latched.
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