openExternalEdit static method
Opens external contact app to edit an existing contact.
Implementation
static Future<Contact?> openExternalEdit(String id) async {
// New ID should be the same as original ID, but just to be safe.
final newId = await _channel.invokeMethod(
Platform.isAndroid ? 'openExternalEdit' : 'openExternalViewOrEdit',
[id]);
return newId == null ? null : getContact(newId);
}