extractNumeric property

String get extractNumeric

Extracts the numeric value from a string. Example: OTP 12312 27/04/2020 => 1231227042020

Implementation

String get extractNumeric {
  var numStr = '';

  for (var i = 0; i < length; i++) {
    if (this[i].isInt) {
      numStr += this[i];
    }
  }
  return numStr;
}