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- import { Actions as NavigationActions } from 'react-native-router-flux'
- const isValidScreen = () => {
- if (NavigationActions.currentScene === '') return false
- const notValidScreens = [
- 'loginScreen',
- 'syncScreen',
- 'signupScreen'
- ]
- return !notValidScreens.find(screen => screen === NavigationActions.currentScene)
- }
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