Internet Direct (Indy) Version 9.0.1 Beta
TIdMessageEncoderInfo.InitializeHeaders
Specifies a method for generating RFC 822 headers for a message.

procedure InitializeHeaders(AMsg: TIdMessage); virtual;
Parameters
AMsg: TIdMessage
Message instance to be updated with RFC message headers.

Description
InitializeHeaders is a virtual procedure in TIdMessageEncoderInfo that Specifies a method for generating RFC 822 message headers for an instance of TIdMessage. Descendant classes, like TIdMessageEncoderInfoMIME, TIdMessageEncoderInfoUUE, and TIdMessageEncoderInfoXXE should override the method to provide support for generating message headers specific to the giver encoder type.