The TCODE_COMMENTBLOCK is the first chunk in the file, starts 32 bytes into
the file, and contains text information terminated with a ^m_z. This ^m_z and
contents of this chunk were expanded in February 2000. Files written with
code released earlier than this will not have the ^m_z.
RhinoCommon (in RhinoCommon.dll)
public const uint TCODE_COMMENTBLOCK = 1
Public Const TCODE_COMMENTBLOCK As UInteger = 1