title: xcode pod swift and obj-c
body: <p>i have a <code>podfile</code></p>
  <pre><code>platform :ios, '11.0'
  inhibit_all_warnings!
  #use_frameworks!
  target 'app' do
      pod 'ApiAI/Core'
      pod 'Crashlytics'
      pod 'FBSDKCoreKit'
      pod 'FBSDKLoginKit'
      pod 'Firebase/Core'
      pod 'Firebase/Auth'
      pod 'Firebase/Database'
      pod 'Firebase/Storage'
      pod 'GoogleSignIn'
      pod 'OneSignal', '2.5.0'
      pod 'Realm'
      pod 'SinchRTC'
      pod 'SinchVerification'
      pod 'MBProgressHUD'
      pod 'MGSwipeTableCell'
      pod 'NYTPhotoViewer', '1.2.0'
      pod 'ProgressHUD'
      pod 'RCSinchService'
      pod 'Reachability'
      pod 'RNCryptor-objc'
      pod 'SoundManager'
    pod 'ATHMultiSelectionSegmentedControl'
    pod &quot;DownPicker&quot;
  
  end
  </code></pre>
  <p>but i have error <code>no such module 'DownPicker'</code>, if i uncomment the line <code>use_frameworks!</code> he did find this module, but give the another error</p>
  <p><a href="https://i.stack.imgur.com/G3E2k.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/G3E2k.png" alt="enter image description here" /></a></p>
  <p>how i can fix it ? is that possible ? as far as I understand, this line is responsible for the language of writing</p>