kotlin-stdlib / kotlin.collections / toSet toSet Common JVM JS Native 1.0 fun <T> Array<out T>.toSet(): Set<T>(source) fun ByteArray.toSet(): Set<Byte>(source) fun ShortArray.toSet(): Set<Short>(source) fun IntArray.toSet(): Set<Int>(source) fun LongArray.toSet(): Set<Long>(source) fun FloatArray.toSet(): Set<Float>(source) fun DoubleArray.toSet(): Set<Double>(source) fun BooleanArray.toSet(): Set<Boolean>(source) fun CharArray.toSet(): Set<Char>(source) Returns a Set of all elements. The returned set preserves the element iteration order of the original array. Common JVM JS Native 1.0 fun <T> Iterable<T>.toSet(): Set<T>(source) Returns a Set of all elements. The returned set preserves the element iteration order of the original collection.