Message (C Function)

issues a message from a library function.

Details

Used in C/C++ code in a library function called from the Wolfram Language.
The message is issued as LibraryFunction::txt; you have to make a definition for the message.

This sets up the text for the message in the Wolfram Language:

Wolfram Language code: LibraryFunction::myDLLnolen = "An incorrect length was found";

This issues the message from a DLL function:

libData->Message( "myDLLnolen");

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