Function push

example/src/navigation-examples/basic-stack.tsx:16–24

()

  children?: React.ReactNode;
}) {
  function push() {
    navigation.stack.push(
      <Stack.Screen>
        <MyScreen title="Pushed screen">
          <Button title="Pop screen" onPress={pop} />
        </MyScreen>
      </Stack.Screen>
    );
  }

  function pop() {
    navigation.stack.pop();