{"action":"created","issue":{"url":"https://api.github.com/repos/haifengkao/KVOMutableArray/issues/1","labels_url":"https://api.github.com/repos/haifengkao/KVOMutableArray/issues/1/labels{/name}","comments_url":"https://api.github.com/repos/haifengkao/KVOMutableArray/issues/1/comments","events_url":"https://api.github.com/repos/haifengkao/KVOMutableArray/issues/1/events","html_url":"https://github.com/haifengkao/KVOMutableArray/issues/1","id":93084603,"number":1,"title":" why not subclassing your KVOMutableArray to NSMutableArray","user":{"login":"ChenYilong","id":2911921,"avatar_url":"https://avatars.githubusercontent.com/u/2911921?v=3","gravatar_id":"","url":"https://api.github.com/users/ChenYilong","html_url":"https://github.com/ChenYilong","followers_url":"https://api.github.com/users/ChenYilong/followers","following_url":"https://api.github.com/users/ChenYilong/following{/other_user}","gists_url":"https://api.github.com/users/ChenYilong/gists{/gist_id}","starred_url":"https://api.github.com/users/ChenYilong/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ChenYilong/subscriptions","organizations_url":"https://api.github.com/users/ChenYilong/orgs","repos_url":"https://api.github.com/users/ChenYilong/repos","events_url":"https://api.github.com/users/ChenYilong/events{/privacy}","received_events_url":"https://api.github.com/users/ChenYilong/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-07-05T06:57:08Z","updated_at":"2015-07-05T07:06:18Z","closed_at":null,"body":" why not subclassing your KVOMutableArray to NSMutableArray, KVOMutableArray can not support many method in NSMutableArray"},"comment":{"url":"https://api.github.com/repos/haifengkao/KVOMutableArray/issues/comments/118589088","html_url":"https://github.com/haifengkao/KVOMutableArray/issues/1#issuecomment-118589088","issue_url":"https://api.github.com/repos/haifengkao/KVOMutableArray/issues/1","id":118589088,"user":{"login":"haifengkao","id":4080524,"avatar_url":"https://avatars.githubusercontent.com/u/4080524?v=3","gravatar_id":"","url":"https://api.github.com/users/haifengkao","html_url":"https://github.com/haifengkao","followers_url":"https://api.github.com/users/haifengkao/followers","following_url":"https://api.github.com/users/haifengkao/following{/other_user}","gists_url":"https://api.github.com/users/haifengkao/gists{/gist_id}","starred_url":"https://api.github.com/users/haifengkao/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/haifengkao/subscriptions","organizations_url":"https://api.github.com/users/haifengkao/orgs","repos_url":"https://api.github.com/users/haifengkao/repos","events_url":"https://api.github.com/users/haifengkao/events{/privacy}","received_events_url":"https://api.github.com/users/haifengkao/received_events","type":"User","site_admin":false},"created_at":"2015-07-05T07:06:18Z","updated_at":"2015-07-05T07:06:18Z","body":"KVC works only on getters and setters. If I subclass NSMutableArray, there won't be any getters and setters to be observed."}}