toNullable method

Implementation

(A, B, C)? toNullable() {
  final a = $1;
  if (a == null) {
    return null;
  }
  final b = $2;
  if (b == null) {
    return null;
  }
  final c = $3;
  if (c == null) {
    return null;
  }

  return (a, b, c);
}