This is a simple program that can return a “Hello World” message. I created a custom class with a message GetHello that returns “Hello World” string.
And there is the output of the test program.
This is a basic example of how to add a custom class to the system and calling it from your own code later on.
Here is the test code:
c := HelloClass new. d := c GetHello. Transcript clear. Transcript show:d.