Re: Restrict type of function parameter to a defined list of types?

[Martin B via Digitalmars-d-learn]

On Sunday, 12 December 2021 at 14:11:48 UTC, Paul Backus wrote:
You can use a [template constraint][1]:

Hi Paul,
yes! thats it, Thanks. I am facepalming me right now because have 
been on that webpage and missed that point.