{"action":"opened","issue":{"url":"https://api.github.com/repos/CGAL/cgal/issues/1625","repository_url":"https://api.github.com/repos/CGAL/cgal","labels_url":"https://api.github.com/repos/CGAL/cgal/issues/1625/labels{/name}","comments_url":"https://api.github.com/repos/CGAL/cgal/issues/1625/comments","events_url":"https://api.github.com/repos/CGAL/cgal/issues/1625/events","html_url":"https://github.com/CGAL/cgal/issues/1625","id":185620136,"number":1625,"title":"Add range support to access the ArrangementDcel","user":{"login":"sloriot","id":1224632,"avatar_url":"https://avatars.githubusercontent.com/u/1224632?v=3","gravatar_id":"","url":"https://api.github.com/users/sloriot","html_url":"https://github.com/sloriot","followers_url":"https://api.github.com/users/sloriot/followers","following_url":"https://api.github.com/users/sloriot/following{/other_user}","gists_url":"https://api.github.com/users/sloriot/gists{/gist_id}","starred_url":"https://api.github.com/users/sloriot/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sloriot/subscriptions","organizations_url":"https://api.github.com/users/sloriot/orgs","repos_url":"https://api.github.com/users/sloriot/repos","events_url":"https://api.github.com/users/sloriot/events{/privacy}","received_events_url":"https://api.github.com/users/sloriot/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/CGAL/cgal/labels/feature%20request","name":"feature request","color":"fef2c0"},{"url":"https://api.github.com/repos/CGAL/cgal/labels/Pkg::Arrangement_on_surface_2","name":"Pkg::Arrangement_on_surface_2","color":"bfe5bf"}],"state":"open","locked":false,"assignee":{"login":"maxGimeno","id":11310805,"avatar_url":"https://avatars.githubusercontent.com/u/11310805?v=3","gravatar_id":"","url":"https://api.github.com/users/maxGimeno","html_url":"https://github.com/maxGimeno","followers_url":"https://api.github.com/users/maxGimeno/followers","following_url":"https://api.github.com/users/maxGimeno/following{/other_user}","gists_url":"https://api.github.com/users/maxGimeno/gists{/gist_id}","starred_url":"https://api.github.com/users/maxGimeno/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/maxGimeno/subscriptions","organizations_url":"https://api.github.com/users/maxGimeno/orgs","repos_url":"https://api.github.com/users/maxGimeno/repos","events_url":"https://api.github.com/users/maxGimeno/events{/privacy}","received_events_url":"https://api.github.com/users/maxGimeno/received_events","type":"User","site_admin":false},"assignees":[{"login":"maxGimeno","id":11310805,"avatar_url":"https://avatars.githubusercontent.com/u/11310805?v=3","gravatar_id":"","url":"https://api.github.com/users/maxGimeno","html_url":"https://github.com/maxGimeno","followers_url":"https://api.github.com/users/maxGimeno/followers","following_url":"https://api.github.com/users/maxGimeno/following{/other_user}","gists_url":"https://api.github.com/users/maxGimeno/gists{/gist_id}","starred_url":"https://api.github.com/users/maxGimeno/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/maxGimeno/subscriptions","organizations_url":"https://api.github.com/users/maxGimeno/orgs","repos_url":"https://api.github.com/users/maxGimeno/repos","events_url":"https://api.github.com/users/maxGimeno/events{/privacy}","received_events_url":"https://api.github.com/users/maxGimeno/received_events","type":"User","site_admin":false}],"milestone":{"url":"https://api.github.com/repos/CGAL/cgal/milestones/18","html_url":"https://github.com/CGAL/cgal/milestones/4.10-beta","labels_url":"https://api.github.com/repos/CGAL/cgal/milestones/18/labels","id":1878697,"number":18,"title":"4.10-beta","description":"","creator":{"login":"lrineau","id":5746675,"avatar_url":"https://avatars.githubusercontent.com/u/5746675?v=3","gravatar_id":"","url":"https://api.github.com/users/lrineau","html_url":"https://github.com/lrineau","followers_url":"https://api.github.com/users/lrineau/followers","following_url":"https://api.github.com/users/lrineau/following{/other_user}","gists_url":"https://api.github.com/users/lrineau/gists{/gist_id}","starred_url":"https://api.github.com/users/lrineau/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lrineau/subscriptions","organizations_url":"https://api.github.com/users/lrineau/orgs","repos_url":"https://api.github.com/users/lrineau/repos","events_url":"https://api.github.com/users/lrineau/events{/privacy}","received_events_url":"https://api.github.com/users/lrineau/received_events","type":"User","site_admin":false},"open_issues":65,"closed_issues":167,"state":"open","created_at":"2016-07-12T15:28:34Z","updated_at":"2016-10-27T09:41:21Z","due_on":"2017-01-14T23:00:00Z","closed_at":null},"comments":0,"created_at":"2016-10-27T09:41:21Z","updated_at":"2016-10-27T09:41:21Z","closed_at":null,"body":"Add range support for all [_Access Functions_](http://doc.cgal.org/latest/Arrangement_on_surface_2/classArrangementDcel.html). I guess const and non-const versions should be provided.\r\n\r\nHere is an implementation example:\r\n\r\n```\r\nIterator_range<Prevent_deref<Vertex_iterator> >\r\nvertex_handles()\r\n{\r\n  return make_prevent_deref_range(vertices_begin(), vertices_end());\r\n}\r\n```\r\n\r\nHere is a documentation example:\r\n```\r\n/// returns a range over handles of the vertices in `dcel`.\r\nunspecified_type vertex_handles();\r\n```\r\n\r\nNote that the return type can be documented if `Prevent_deref` is.\r\n"}}
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