Identify the body of a function
In Twenty-One, it is useful to have a function that determines the maximum of two competing players' hands. For example, imagine a scenario where playerA and playerB have the following hands:
playerA:queenDiamonds,threeClubs,aceHearts(worth 1),fiveSpadesplayerB:kingHearts,jackHearts
Below is a simple version of that function, called maxHand, that ignores whether or not the hand busts. It also has an if/else expression, which you will learn how to write in an upcoming lesson.
def maxHand(handA: Int, handB: Int): Int = {
if (handA > handB) handA
else handB
}
In the previous video, the body of the function was emphasized as the only part of a function that you need to know for this course. What is the body of the maxHand function?
Questo esercizio fa parte del corso
Introduction to Scala
Esercizio pratico interattivo
Passa dalla teoria alla pratica con uno dei nostri esercizi interattivi
Inizia esercizio