title: Fetch Twitter usernames from ACAccountstore -
body: <p>I am taking ACAccount store in an array as - </p>
  
  <pre><code> NSArray *arrayOfAccounts = [accountStore accountsWithAccountType:accountType];
  </code></pre>
  
  <p>By printing arrayOfAccounts -</p>
  
  <pre><code>  (
    "type:com.apple.twitter\nidentifier: 9E8DD039-D210-49EB-90D3-797017EC9F37\naccountDescription: @kaleshnewage\nusername: kaleshnewage\nobjectID: x-coredata://8CD38D83-7C1C-4542-BE4B-7007B6586675/Account/p24\nenabledDataclasses: {(\n)}\nenableAndSyncableDataclasses: {(\n)}\nproperties: {\n    \"user_id\" = 1407688573;\n}\nparentAccount: (null)\nowningBundleID:(null)",
  "type:com.apple.twitter\nidentifier: 888F056F-8BB2-4847-91D3-CFFE93770F01\naccountDescription: @dasarun5\nusername: dasarun5\nobjectID: x-coredata://8CD38D83-7C1C-4542-BE4B-7007B6586675/Account/p25\nenabledDataclasses: {(\n)}\nenableAndSyncableDataclasses: {(\n)}\nproperties: {\n    \"user_id\" = 120014192;\n}\nparentAccount: (null)\nowningBundleID:(null)",
  "type:com.apple.twitter\nidentifier: 3BB57617-0436-4801-B302-CE7C67D2E2A5\naccountDescription: @arunjoseph700\nusername: arunjoseph700\nobjectID: x-coredata://8CD38D83-7C1C-4542-BE4B-7007B6586675/Account/p28\nenabledDataclasses: {(\n)}\nenableAndSyncableDataclasses: {(\n)}\nproperties: {\n    \"user_id\" = 1068508537;\n}\nparentAccount: (null)\nowningBundleID:(null)"
  )
  </code></pre>
  
  <p>Now I want to take only the usernames into another array, How to do this ?</p>