digitsBetween method

num digitsBetween(
  1. num start,
  2. num end
)

Get the digits between start and end in the number Returns the digits between start and end in the number

Implementation

num digitsBetween(num start, num end) {
  var startIndex = toString().indexOf(start.toString());
  if (startIndex == -1) return 0;
  var endIndex = toString().indexOf(end.toString(), startIndex + 1);
  if (endIndex == -1) return 0;
  var result = toString().substring(startIndex + 1, endIndex);
  return int.parse(result);
}