// Dart语言Runes类的构造函数
main() {
Runes input = new Runes(
' \u{1f605} ');
print(new String.fromCharCodes(input));
}
// Dart语言Runes类的构造函数
main() {
Runes input = new Runes(
' \u{1f605} ');
print(new String.fromCharCodes(input));
}