getLineAtOffset method

int getLineAtOffset(
  1. int charOffset
)

Implementation

int getLineAtOffset(int charOffset) {
  if (charOffset <= 0) return 0;
  if (_root == null) return 0;
  if (charOffset >= _length) return max(0, lineCount - 1);
  return _getLineAtOffset(_root!, charOffset, 0);
}