Scala forall example?

Question

I tried Google search and could not find a decent forall example. What does it do? Why does it take a boolean function?

Please point me to a reference (exce

Answer 1

A quick example of how you can play with this function using a Scala script.

create a myScript.scala file with

println(args.forall(p => (p.equals("a"))))

and call it with

scala myScript.scala a a a  // true
scala myScript.scala a b c  // false