to the appropriate message type value (as determined by the user programme). Upon send
this value determines how the RMR library will route the message.
For a buffer which has been received, this field will contain the message type that was
set by the sending application.
&half_space
to the appropriate message type value (as determined by the user programme). Upon send
this value determines how the RMR library will route the message.
For a buffer which has been received, this field will contain the message type that was
set by the sending application.
&half_space