TextOperation TabChar Property. The character used to separate out tab groups when GetText is called. ABCpdf .NET PDF Library. From ABCpdf .net previous page next page TabChar Property Type Default Value Read Only Description [C#] char [Visual Basic] Char Space (0x20) No The character used to separate out tab groups when GetText is called Notes The character used to separate out tab groups when GetText is called. Example None. previous page start next page