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package i_introduction._4_Lambdas | |
import util.TODO | |
import util.doc4 | |
fun example() { | |
val sum = { x: Int, y: Int -> x + y } | |
val square: (Int) -> Int = { x -> x * x } | |
sum(1, square(2)) == 5 | |
} | |
fun todoTask4(collection: Collection<Int>): Nothing = TODO( | |
""" | |
Task 4. | |
Rewrite 'JavaCode4.task4()' in Kotlin using lambdas: | |
return true if the collection contains an even number. | |
You can find the appropriate function to call on 'Collection' by using code completion. | |
Don't use the class 'Iterables'. | |
""", | |
documentation = doc4(), | |
references = { JavaCode4().task4(collection) }) | |
fun task4(collection: Collection<Int>): Boolean = todoTask4(collection) |