Is there an easy way without passing from a whole switch to get an associated value? I've already read this answer and it seems that (as 2.0 beta) the only solution is create a method that extract it, but maybe in latest version the SWIFT team has improved this functionality.
I'm trying to do something like that:
switch additionalInfo {
case _ (let instrumentAddData):
print("\(instrumentAddData)")
default:
print("Default")