What's an Exported-Function Model?

I've come across the Exported-Function Model concept while exploring the Embedded Coder but I don't get it.

Can anyone help me understand?

Answer 1

[Fangjun Jiang]

Export-Function Models Overview

Basically, the whole model is generated as a single function or multiple functions. How it is called and when it is called are determined by outsiders.

See also, https://blogs.mathworks.com/simulink/2016/12/05/export-function-models/