private bool InsideBrackets(int pos)
{
string[] brackets = FRich.Brackets.Split(new char[] { ',' });
FindTextArgs args = new FindTextArgs();
args.Text = rtbText.Rtf;
args.OpenBracket = brackets[0];
args.CloseBracket = brackets[1];
args.StartIndex = pos;
return(CodeUtils.IndexInsideBrackets(args));
}