Function constructor

example/app/ExampleB.js:18–25

(props)

class ExampleB extends React.Component {
  constructor (props) {
    super(props)
    this.state = {
      selected: ''
    }
    this.handlePress = this.handlePress.bind(this)
    this.showActionSheet = this.showActionSheet.bind(this)
  }

  showActionSheet () {
    this.ActionSheet.show()