Answered by : inquisitive-impala-owdifxv54sg8

for (i <- 1 to 3) println(i)

Source : https://alvinalexander.com/scala/scala-for-loop-examples-syntax-yield-foreach | Last Update : Fri, 13 Mar 20

Answered by : inquisitive-impala-owdifxv54sg8

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

Source : https://alvinalexander.com/scala/scala-for-loop-examples-syntax-yield-foreach | Last Update : Fri, 13 Mar 20

Answered by : inquisitive-impala-owdifxv54sg8

for { i <- 1 to 10 if i > 3 if i < 6 if i % 2 == 0
} println(i)

Source : https://alvinalexander.com/scala/scala-for-loop-examples-syntax-yield-foreach | Last Update : Fri, 13 Mar 20

Answered by : inquisitive-impala-owdifxv54sg8

for (i <- 0 until names.length) { println(s"$i is ${names(i)}")
}

Source : https://alvinalexander.com/scala/scala-for-loop-examples-syntax-yield-foreach | Last Update : Fri, 13 Mar 20

Answered by : inquisitive-impala-owdifxv54sg8

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

Source : https://alvinalexander.com/scala/scala-for-loop-examples-syntax-yield-foreach | Last Update : Fri, 13 Mar 20

Answered by : inquisitive-impala-owdifxv54sg8

val lengths = for (e <- names) yield { // imagine that this required multiple lines of code e.length
}

Source : https://alvinalexander.com/scala/scala-for-loop-examples-syntax-yield-foreach | Last Update : Fri, 13 Mar 20

Answered by : inquisitive-impala-owdifxv54sg8

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

Source : https://alvinalexander.com/scala/scala-for-loop-examples-syntax-yield-foreach | Last Update : Fri, 13 Mar 20

Answered by : inquisitive-impala-owdifxv54sg8

val out = for (e <- names) yield e.capitalize
val out = names.map(_.capitalize)

Source : https://alvinalexander.com/scala/scala-for-loop-examples-syntax-yield-foreach | Last Update : Fri, 13 Mar 20

Answered by : inquisitive-impala-owdifxv54sg8

val nameMap = Map("firstName" -> "Ed", "lastName" -> "Chigliak")
for ((k,v) <- nameMap) { println(s"key: $k, value: $v")
}
val result = for ((k,v) <- nameMap) yield { s"key: $k, value: $v"
}
println(result)

Source : https://alvinalexander.com/scala/scala-for-loop-examples-syntax-yield-foreach | Last Update : Fri, 13 Mar 20

Answered by : inquisitive-impala-owdifxv54sg8

val ratings = Map( "Lady in the Water"-> 3.0, "Snakes on a Plane"-> 4.0, "You, Me and Dupree"-> 3.5
)
for ((name,rating) <- ratings) println(s"Movie: $name, Rating: $rating")

Source : https://alvinalexander.com/scala/scala-for-loop-examples-syntax-yield-foreach | Last Update : Fri, 13 Mar 20