promptSync method
Implementation
String? promptSync({ResponseChecker? checker}) {
while (true) {
Console.adapter.write(message);
if (secret) Console.adapter.echoMode = false;
var response = Console.readLine();
if (secret) {
Console.adapter.echoMode = true;
print('');
}
if ((checker != null && response != null) ? checker(response) : true) {
return response;
}
}
}