scala for loops code example

Example 1: how loop in scala

for (i <- 1 to 10 if i < 4) println(i)

Example 2: how loop in scala

for (n <- names) println(n)
for (n <- names) println(n.capitalize)    
for (n <- names) {
    // imagine this requires several lines
    println(n.capitalize)
}

Example 3: how loop in scala

val names = Seq("chris", "ed", "maurice")
val nums = Seq(1, 2, 3)

Example 4: how loop in scala

for {
    i <- 1 to 10
    if i < 4
} println(i)