{$mode delphi} type TStream = pointer; EncodingMemoryProc = function ( pIN, pOUT: PByte; Size: integer; MIMELine: integer = 0): integer; DecodingMemoryProc = function ( pIN, pOUT: PByte; Size: integer): integer; var err : boolean; function SZFullEncodeBase64(sIN, sOUT: TStream; Size: integer=-1; MIMELine: integer = 0): integer; overload; begin end; function SZFullEncodeBase64(pIN, pOUT: PByte; Size: integer; MIMELine: integer = 0): integer; overload; begin err:=false; writeln('success'); end; function SZDecodeBase64(pIN, pOUT: PByte; Size: integer): integer; overload; begin end; function SZDecodeBase64(sIN, sOUT: TStream): integer; overload; begin end; function DoEncodingMemory( Encoding: EncodingMemoryProc; Decoding: DecodingMemoryProc): integer; begin Encoding(nil,nil,0); end; begin err:=true; DoEncodingMemory( SZFullEncodeBase64, SZDecodeBase64); if err then begin writeln('Error!'); halt(1); end; end.