fix(topic-message-handling): correct the first sample code #586
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Signed-off-by: Takayuki AKAMINE <takayuki.akamine@tier4.jp>
ohsawa1204
approved these changes
Jul 7, 2024
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Description
According to the https://discourse.ros.org/t/new-documentation-on-how-to-take-a-message-from-a-subscriber-without-executing-a-callback-function/38430/5?u=takamine , a reference to the value should be given to the
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