hyperlinkIdAt method
Implementation
int hyperlinkIdAt(CellOffset position) {
if (position.y < 0 || position.y >= _buffer.lines.length) return 0;
final line = _buffer.lines[position.y];
if (position.x < 0 || position.x >= line.length) return 0;
return line.getHyperlinkId(position.x);
}