removeFromEnd method

String removeFromEnd()

Implementation

String removeFromEnd() {
  var removedLine = '';

  var characterHit = false;
  for (var i = line.length - 1; i >= 0; i--) {
    if (!characterHit && line[i] != ' ') {
      characterHit = true;
    }
    if (characterHit) {
      removedLine = line[i] + removedLine;
    }
  }

  return removedLine;
}