How to add onPress event listener to React Native Picker

In this React Native source code example, the source code below illustrate how to add onPress event listener to React Native Picker.

You can copy and adopt this source code example to your React Native project without reinventing the wheel.

import React, { Component } from 'react';
import { View, Alert, Picker, StyleSheet } from 'react-native'

export default class App extends Component {
   render() {
      return (
         <View style={styles.container}>
            <Picker style={{width: '80%'}} onValueChange = {()=>Alert.alert('Value Changed')} >
               <Picker.Item label = "Benz" value = "benz" />
               <Picker.Item label = "Audi" value = "audi" />
               <Picker.Item label = "Toyota" value = "toyota" />

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
    backgroundColor: '#fff'

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