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TMessageHeader

Message header structure for IPC communication

Declaration

Source position: advancedipc.pp line 50

type
  TMessageHeader = packed record
    HeaderVersion: Byte;
    FileLock: Byte;
    MsgType: TMessageType = LongInt;
    MsgLen: Integer;
    MsgVersion: Integer;
  end;

Description

The TMessageHeader record defines the structure of the message header used in IPC communication. It contains version information, locking state, message type, length, and version compatibility data.

See also

Name Description
HEADER_VERSION Message header version identifier
TMessageType Type for message type identifiers