Internet Direct (Indy) Version 9.0.1 Beta
TIdEncoder3to4.FillChar
Character used to pad input values to the encoder.

property FillChar: Char;
Description
FillChar is a Char property that identifiers the value to be used to pad the length of an input stream. FillChar is used in Encode to pad the input stream to the required multiple of three for the encoding algorithm.