| Framework EDI Reference. Constants | 
		  | 
    
    
      | Mail Message Part Constants | 
    
  
 
Mail Message Part Constants identifies sections of an
internet mail message. 
  - Message_All
    (0) – The entire section of the message.
 
  - Message_Header
    (1) – The headers section of the message. 
    The trailing NULL line which separates the header section from the
    body is not included.
 
  - Message_Body
    (2) – The body section of the message. 
    The preceding NULL line which separates the header and body is not
    included.