map

fun <T, R> Sequence<T>.map(transform: (T) -> R): Sequence<R>(source)

Returns a sequence containing the results of applying the given transform function to each element in the original sequence.

The operation is intermediate and stateless.

Since Kotlin

1.0

Samples

import kotlin.test.*

fun main() { 
   //sampleStart 
   val numbers = listOf(1, 2, 3)
println(numbers.map { it * it }) // [1, 4, 9] 
   //sampleEnd
}
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val numbers = listOf(1, 2, 3)
println(numbers.map { it * it }) // [1, 4, 9] 
Open in Playground →
Target: JVMRunning on v.2.1.20

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