get object from json string in iOS - X code -

get object from json string in iOS - X code -

i have "json" string this.

**

{"success":true,"domains":[{"url":"","name":"test alpha","id":"100"}]}

**

i want check success true and, if true, url.

how can in iphone application - x code?

nsdata* info = [mystr datausingencoding:nsutf8stringencoding]; nsdictionary* dictionary = [nsjsonserialization jsonobjectwithdata:data options:nsjsonreadingmutablecontainers error:&error]; if(yes == dictionary[@"success"]) { nsstring *urlstring = dictionary[@"domains"][0][@"url"]; }

ios