{"action":"opened","issue":{"url":"https://api.github.com/repos/Microsoft/WinObjC/issues/221","labels_url":"https://api.github.com/repos/Microsoft/WinObjC/issues/221/labels{/name}","comments_url":"https://api.github.com/repos/Microsoft/WinObjC/issues/221/comments","events_url":"https://api.github.com/repos/Microsoft/WinObjC/issues/221/events","html_url":"https://github.com/Microsoft/WinObjC/issues/221","id":113731800,"number":221,"title":"Unable to use winmd in OBJ-C UWP","user":{"login":"cloudmonkeypeng","id":3436559,"avatar_url":"https://avatars.githubusercontent.com/u/3436559?v=3","gravatar_id":"","url":"https://api.github.com/users/cloudmonkeypeng","html_url":"https://github.com/cloudmonkeypeng","followers_url":"https://api.github.com/users/cloudmonkeypeng/followers","following_url":"https://api.github.com/users/cloudmonkeypeng/following{/other_user}","gists_url":"https://api.github.com/users/cloudmonkeypeng/gists{/gist_id}","starred_url":"https://api.github.com/users/cloudmonkeypeng/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cloudmonkeypeng/subscriptions","organizations_url":"https://api.github.com/users/cloudmonkeypeng/orgs","repos_url":"https://api.github.com/users/cloudmonkeypeng/repos","events_url":"https://api.github.com/users/cloudmonkeypeng/events{/privacy}","received_events_url":"https://api.github.com/users/cloudmonkeypeng/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-10-28T02:42:48Z","updated_at":"2015-10-28T02:42:48Z","closed_at":null,"body":"After import an OBJ-C successfully, it can build and run.\r\nI want to use a winmd which is coded by myself.\r\nSo I have added the References(.winmd), declared it by \"using namespace\".\r\nBut I can't use it.  The error is \"use of undeclared identifier 'NativeMathSDK' \"\r\n\r\n1.  After add .winmd, what should I do ?\r\n2.  I 'm not sure CX can be used in OBJ-C UWP. If not , how can I use .winmd?"}}