getLineText method

String getLineText(
  1. int lineIndex
)

Implementation

String getLineText(int lineIndex) {
  if (lineIndex < 0) return '';
  if (_root == null) {
    return lineIndex == 0 ? '' : '';
  }
  final start = _lineStartByIndex(lineIndex);
  if (start == -1) return '';
  final end = findLineEnd(start);
  return substring(start, end);
}