import type { GestureResponderEvent } from 'react-native'; const touchableEvents = [ 'onPress', 'onLongPress', 'onPressIn', 'onPressOut', ] as const; type TouchableEventObject = Partial< Record< (typeof touchableEvents)[number], (event: GestureResponderEvent) => void > >; export default function hasTouchHandler( touchableEventObject: TouchableEventObject ) { return touchableEvents.some((event) => { return Boolean(touchableEventObject[event]); }); }