Expression 1 "or" Expression 2

[loulwa]

Hello everyone.
Could you help me to find the way to choose Expression 1 “or” Expression 2 as input for R value?

[wim]

Hi -

@loulwa

Could you help me to find the way to choose Expression 1 “or” Expression 2 as input for R value?

Something like this?

-wim

[loulwa]

I found the solution … many thanks…