a <- inside for loop scala code example
Example 1: how loop in scala
for (i <- 1 to 10 if i < 4) println(i)
Example 2: how loop in scala
names.zipWithIndex.foreach { d =>
println(s"${d._2} is ${d._1}")
}
for (i <- 1 to 10 if i < 4) println(i)
names.zipWithIndex.foreach { d =>
println(s"${d._2} is ${d._1}")
}