semantic ui react close modal on button click code example

Example 1: xamarin forms open new page on button click

private void button1Click(object sender, EventArgs e)
{            
     App.Current.MainPage = new settings();
}

Example 2: how to add button in alert box in react native

// Works on both Android and iOS
Alert.alert(
  'Alert Title',
  'My Alert Msg',
  [
    {text: 'Ask me later', onPress: () => console.log('Ask me later pressed')},
    {
      text: 'Cancel',
      onPress: () => console.log('Cancel Pressed'),
      style: 'cancel',
    },
    {text: 'OK', onPress: () => console.log('OK Pressed')},
  ],
  {cancelable: false},
);