Newbie - How to iterate list or scalar ?

[Richard Brodie]

"Andy Dingley" <dingbat at codesmiths.com> wrote in message 
news:1155030787.666942.277610 at m79g2000cwm.googlegroups.com...

> pluginVersionNeeded is a parameter passed into a method and it can
> either be a simple scalar variable, or it can be a list of the same
> variables.

The obvious question would be, "is there a good reason why you don't
change the API to always require a list?" Then you can just write:
myFunction( [scalarParameter] ) when you have only one variable.