Get the number of variables in a splat ruby

Question

How can I count the number of values being passed as a splat argument while calling a method?

def splat_demo(*var)
   #code to find out no of values in the splat variable here
end

score 1 · Accepted Answer · answered Jun 08 '14 at 09:15

1

You get an array so just run var.size to get number of values that were passed in.

answered Jun 08 '14 at 09:15

Pafjo

Didn't know I could use it as an array. Thank you! – tekina Jun 08 '14 at 10:14
7

You don't "use it as an array". It *is* an `Array`. – Jörg W Mittag Jun 08 '14 at 10:31

1 Answers1