access initialparams react native functional component
You can pass it as the initial param like below
<Stack.Screen
name="Home"
component={HomeScreen}
initialParams={{ setState: setState }}
/>
And access it like below
function HomeScreen({ navigation, route }) {
return (
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<Button
title="setState"
onPress={() => route.params.setState(false)}
/>
</View>
);
}