Function Type in Scala <font size=-2><a href=http://www.lifemichael.com/en/?page_id=73 target=_blank>PRO</a></font>

Scala allows us to define variables, function parameters and function returned values with a type that is a function. We can even specify the exact signature of that function. import annotation.tailrec object Program { def main(args: Array[String]):Unit = { var func:(Int,Int)=>Int = sum; println(func(4,3)) func = multiply println(func(4,3)) } def sum(a:Int,b:Int):Int = a+b def multiply(a:Int,b:Int):Int […]