public Range Search(Range searchRange)
{
int foundStart = NativeScintilla.IndicatorEnd(this._number, searchRange.Start);
int foundEnd = NativeScintilla.IndicatorEnd(this._number, foundStart);
if (foundStart < 0 || foundStart > searchRange.End || foundStart == foundEnd)
return null;
return new Range(foundStart, foundEnd, Scintilla);
}