{"comment":{"url":"https://api.github.com/repos/ros2/demos/comments/13695857","html_url":"https://github.com/ros2/demos/commit/b4fe8ce5709d06b7b17d4139f70495883a95fae1#commitcomment-13695857","id":13695857,"user":{"login":"wjwwood","id":100427,"avatar_url":"https://avatars.githubusercontent.com/u/100427?v=3","gravatar_id":"","url":"https://api.github.com/users/wjwwood","html_url":"https://github.com/wjwwood","followers_url":"https://api.github.com/users/wjwwood/followers","following_url":"https://api.github.com/users/wjwwood/following{/other_user}","gists_url":"https://api.github.com/users/wjwwood/gists{/gist_id}","starred_url":"https://api.github.com/users/wjwwood/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/wjwwood/subscriptions","organizations_url":"https://api.github.com/users/wjwwood/orgs","repos_url":"https://api.github.com/users/wjwwood/repos","events_url":"https://api.github.com/users/wjwwood/events{/privacy}","received_events_url":"https://api.github.com/users/wjwwood/received_events","type":"User","site_admin":false},"position":4,"line":29,"path":"intra_process_demo/src/cyclic_pipeline/cyclic_pipeline.cpp","commit_id":"b4fe8ce5709d06b7b17d4139f70495883a95fae1","created_at":"2015-10-09T21:30:06Z","updated_at":"2015-10-09T21:30:06Z","body":"+1 I agree that the `weak_ptr` is the best approach."}}