MessagePacket

MessagePacket[symbol,string]

is a WSTP packet containing a Wolfram Language message identifier of the form symbol::string.

Examples

Basic Examples  (1)

Launch a subsidiary Wolfram Language kernel process:

Read the first packet:

Write the packet representing the text "10+" to enter:

The evaluation failed, and a MessagePacket expression is returned:

Close the link:

Introduced in 1996
 (3.0)