waitForTextMessage method
Wait for a text message from the user.
Possibly returns null
if the listener has been cancelled before
it completes. Otherwise, , returns a Context object with the incoming update.
Implementation
Future<Context?> waitForTextMessage({
required ID chatId,
Duration? timeout,
bool clearUnfulfilled = true,
}) async {
return await waitFor(
chatId: chatId,
timeout: timeout,
filter: (up) => up.message?.text != null,
handlerName: "text",
clearUnfulfilled: clearUnfulfilled,
);
}