Header File: dbisamtb

typedef void __fastcall (__closure
      *TTextIndexTokenFilterEvent)(System::TObject* Sender, const
      AnsiString TableName, const AnsiString FieldName, const
      AnsiString TextIndexToken, bool &Include)

This type is used for the TDBISAMEngine OnTextIndexTokenFilter event. Please see the Customizing the Engine topic for more information.