About OpAbsorption and Rayleigh Process in OpNovice2 example

Physics Processes, Models and Cross Sections
3

Thanks for your answer sincerely!
That helps a lot!
Actually There is another question about G4OpAbsorption process.
The explanation for the process in book is this:

image
image1003×482 71.7 KB

I am wondering if I input the nonlinear absorption length value to ABSLENGTH, does the G4OpAbsorption process have ability to represent the photon nonlinear absorption partly?