Iterable
inline fun <T> Iterable(crossinline iterator: () -> Iterator<T>): Iterable<T>
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Given an iterator function constructs an Iterable instance that returns values through the Iterator provided by that function.
Samples
import samples.*
fun main() {
//sampleStart
val iterable = Iterable {
iterator {
yield(42)
yieldAll(1..5 step 2)
}
}
val result = iterable.mapIndexed { index, value -> "$index: $value" }
assertPrints(result, "[0: 42, 1: 1, 2: 3, 3: 5]")
// can be iterated many times
repeat(2) {
val sum = iterable.sum()
assertPrints(sum, "51")
}
//sampleEnd
}