What is multiplyExact(x: Long, y: Long) in Scala?

multiplyExact(x: Long, y: Long) is a function in the math package of Scala. The function returns the product of the numbers passed in as arguments.

Syntax

def multiplyExact(x: Long, y: Long): Long

Parameters

The function takes two parameters: x and y. The parameters are of type Long.

Return value

The function returns xx*yy.

The function throws ArithmeticException if the Long is overflowed by the return value.

Code

object MainObject {
  def main(args: Array[String]) {
    var x : Long = 31;
    var y : Long = 22;
    println("Math.multiplyExact(x, y) = " + Math.multiplyExact(x, y)); 
  }
}

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