title: How to select multiple values from Picker component in react-native?
body: <p><code>react-native</code> <code>Picker</code> component doesn't seem like providing <code>multiselect</code> option <a href="https://facebook.github.io/react-native/docs/picker.html#enabled" rel="noreferrer">https://facebook.github.io/react-native/docs/picker.html#enabled</a> </p>
  
  <p>But, I have com across some libraries which provides <code>multiselect</code> option like,</p>
  
  <p><a href="https://github.com/toystars/react-native-multiple-select" rel="noreferrer">https://github.com/toystars/react-native-multiple-select</a></p>
  
  <p><a href="https://www.npmjs.com/package/react-native-multiple-select-list" rel="noreferrer">https://www.npmjs.com/package/react-native-multiple-select-list</a></p>
  
  <p>But is there any way to select multiple values without going for package?</p>