this

this.dart

class RR {
  int first = 22;
  int second = 33;

  RR.garcia(int a, int b) {
    a = this.first;
    second = b;
    print(first);
    print(second);
    print(a);
    print(b);
  }

  RR.louis(int first, int second) {
    print(first);
    first = this.first;
    print(first);
    print(this.second);
  }
}

void main() {
  RR.garcia(100, 200);
  RR.louis(1, 2);
}