text: import React from 'react';
  import {Platform} from 'react-native'
  import {createBottomTabNavigator} from 'react-navigation'
  import SettingsStackNav from "./stackNavigations/settingsStackNav";
  import FeedStackNav from './stackNavigations/feedStackNav'
  import ProfileStackNav from './stackNavigations/profileStackNav'
  import {Ionicons} from '@expo/vector-icons'
  
  
  const DashboardTabNav = createBottomTabNavigator({
          Feed: {
              screen: FeedStackNav,
              navigationOptions: {
                  tabBarIcon: ({tintColor}) => {
                      return <Ionicons name={Platform.select({ios: 'ios-home', android: 'md-home'})} size={25}
                                       color={tintColor}/>
                  }
              }
          },
          Profile: {
              screen: ProfileStackNav,
              navigationOptions: {
                  tabBarIcon: ({tintColor}) => {
                      return <Ionicons name={Platform.select({ios: 'ios-person', android: 'md-person'})} size={25}
                                       color={tintColor}/>
                  }
              }
          },
          Settings: {
              screen: SettingsStackNav,
              navigationOptions: {
                  tabBarIcon: ({tintColor}) => {
                      return <Ionicons name={Platform.select({ios: 'ios-settings', android: 'md-settings'})} size={25}
                                       color={tintColor}/>
                  }
              }
          }
      },
      {
          navigationOptions: ({navigation}) => {
              return {
                  header: null,
              }
          },
      },
  );
  
  export default DashboardTabNav;
  