kotlin-stdlib / kotlin.collections / toIntArray toIntArray Common JVM JS Native 1.0 fun Array<out Int>.toIntArray(): IntArray(source) Returns an array of Int containing all of the elements of this generic array. Common JVM JS Native 1.0 fun Collection<Int>.toIntArray(): IntArray(source) Returns an array of Int containing all of the elements of this collection. Common JVM JS Native 1.3 @ExperimentalUnsignedTypes fun UIntArray.toIntArray(): IntArray(source) Returns an array of type IntArray, which is a copy of this array where each element is a signed reinterpretation of the corresponding element of this array.