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plus

Platform and version requirements: JVM (1.0), Native (1.3)
operator fun <T> Array<T>.plus(element: T): Array<T>
Platform and version requirements: JS (1.1)
operator fun <T> Array<out T>.plus(element: T): Array<T>
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun ByteArray.plus(element: Byte): ByteArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun ShortArray.plus(element: Short): ShortArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun IntArray.plus(element: Int): IntArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun LongArray.plus(element: Long): LongArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun FloatArray.plus(element: Float): FloatArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun DoubleArray.plus(element: Double): DoubleArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun BooleanArray.plus(
    element: Boolean
): BooleanArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun CharArray.plus(element: Char): CharArray

Returns an array containing all elements of the original array and then the given element.

Platform and version requirements: JVM (1.0), Native (1.3)
operator fun <T> Array<T>.plus(
    elements: Collection<T>
): Array<T>
Platform and version requirements: JS (1.1)
operator fun <T> Array<out T>.plus(
    elements: Collection<T>
): Array<T>
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun ByteArray.plus(
    elements: Collection<Byte>
): ByteArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun ShortArray.plus(
    elements: Collection<Short>
): ShortArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun IntArray.plus(
    elements: Collection<Int>
): IntArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun LongArray.plus(
    elements: Collection<Long>
): LongArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun FloatArray.plus(
    elements: Collection<Float>
): FloatArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun DoubleArray.plus(
    elements: Collection<Double>
): DoubleArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun BooleanArray.plus(
    elements: Collection<Boolean>
): BooleanArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun CharArray.plus(
    elements: Collection<Char>
): CharArray

Returns an array containing all elements of the original array and then all elements of the given elements collection.

Platform and version requirements: JVM (1.0), Native (1.3)
operator fun <T> Array<T>.plus(
    elements: Array<out T>
): Array<T>
Platform and version requirements: JS (1.1)
operator fun <T> Array<out T>.plus(
    elements: Array<out T>
): Array<T>
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun ByteArray.plus(elements: ByteArray): ByteArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun ShortArray.plus(
    elements: ShortArray
): ShortArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun IntArray.plus(elements: IntArray): IntArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun LongArray.plus(elements: LongArray): LongArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun FloatArray.plus(
    elements: FloatArray
): FloatArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun DoubleArray.plus(
    elements: DoubleArray
): DoubleArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun BooleanArray.plus(
    elements: BooleanArray
): BooleanArray
Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3)
operator fun CharArray.plus(elements: CharArray): CharArray

Returns an array containing all elements of the original array and then all elements of the given elements array.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
operator fun <T> Iterable<T>.plus(element: T): List<T>
operator fun <T> Collection<T>.plus(element: T): List<T>

Returns a list containing all elements of the original collection and then the given element.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
operator fun <T> Iterable<T>.plus(
    elements: Array<out T>
): List<T>
operator fun <T> Collection<T>.plus(
    elements: Array<out T>
): List<T>

Returns a list containing all elements of the original collection and then all elements of the given elements array.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
operator fun <T> Iterable<T>.plus(
    elements: Iterable<T>
): List<T>
operator fun <T> Collection<T>.plus(
    elements: Iterable<T>
): List<T>

Returns a list containing all elements of the original collection and then all elements of the given elements collection.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
operator fun <T> Iterable<T>.plus(
    elements: Sequence<T>
): List<T>
operator fun <T> Collection<T>.plus(
    elements: Sequence<T>
): List<T>

Returns a list containing all elements of the original collection and then all elements of the given elements sequence.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
operator fun <T> Set<T>.plus(element: T): Set<T>

Returns a set containing all elements of the original set and then the given element if it isn't already in this set.

The returned set preserves the element iteration order of the original set.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
operator fun <T> Set<T>.plus(elements: Array<out T>): Set<T>

Returns a set containing all elements of the original set and the given elements array, which aren't already in this set.

The returned set preserves the element iteration order of the original set.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
operator fun <T> Set<T>.plus(elements: Iterable<T>): Set<T>

Returns a set containing all elements of the original set and the given elements collection, which aren't already in this set. The returned set preserves the element iteration order of the original set.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
operator fun <T> Set<T>.plus(elements: Sequence<T>): Set<T>

Returns a set containing all elements of the original set and the given elements sequence, which aren't already in this set.

The returned set preserves the element iteration order of the original set.

Platform and version requirements: JVM (1.3), JS (1.3), Native (1.3)
@ExperimentalUnsignedTypes operator fun UIntArray.plus(
    element: UInt
): UIntArray
@ExperimentalUnsignedTypes operator fun ULongArray.plus(
    element: ULong
): ULongArray
@ExperimentalUnsignedTypes operator fun UByteArray.plus(
    element: UByte
): UByteArray
@ExperimentalUnsignedTypes operator fun UShortArray.plus(
    element: UShort
): UShortArray

Returns an array containing all elements of the original array and then the given element.

Platform and version requirements: JVM (1.3), JS (1.3), Native (1.3)
@ExperimentalUnsignedTypes operator fun UIntArray.plus(
    elements: Collection<UInt>
): UIntArray
@ExperimentalUnsignedTypes operator fun ULongArray.plus(
    elements: Collection<ULong>
): ULongArray
@ExperimentalUnsignedTypes operator fun UByteArray.plus(
    elements: Collection<UByte>
): UByteArray
@ExperimentalUnsignedTypes operator fun UShortArray.plus(
    elements: Collection<UShort>
): UShortArray

Returns an array containing all elements of the original array and then all elements of the given elements collection.

Platform and version requirements: JVM (1.3), JS (1.3), Native (1.3)
@ExperimentalUnsignedTypes operator fun UIntArray.plus(
    elements: UIntArray
): UIntArray
@ExperimentalUnsignedTypes operator fun ULongArray.plus(
    elements: ULongArray
): ULongArray
@ExperimentalUnsignedTypes operator fun UByteArray.plus(
    elements: UByteArray
): UByteArray
@ExperimentalUnsignedTypes operator fun UShortArray.plus(
    elements: UShortArray
): UShortArray

Returns an array containing all elements of the original array and then all elements of the given elements array.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
operator fun <K, V> Map<out K, V>.plus(
    pair: Pair<K, V>
): Map<K, V>

Creates a new read-only map by replacing or adding an entry to this map from a given key-value pair.

The returned map preserves the entry iteration order of the original map. The pair is iterated in the end if it has a unique key.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
operator fun <K, V> Map<out K, V>.plus(
    pairs: Iterable<Pair<K, V>>
): Map<K, V>

Creates a new read-only map by replacing or adding entries to this map from a given collection of key-value pairs.

The returned map preserves the entry iteration order of the original map. Those pairs with unique keys are iterated in the end in the order of pairs collection.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
operator fun <K, V> Map<out K, V>.plus(
    pairs: Array<out Pair<K, V>>
): Map<K, V>

Creates a new read-only map by replacing or adding entries to this map from a given array of key-value pairs.

The returned map preserves the entry iteration order of the original map. Those pairs with unique keys are iterated in the end in the order of pairs array.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
operator fun <K, V> Map<out K, V>.plus(
    pairs: Sequence<Pair<K, V>>
): Map<K, V>

Creates a new read-only map by replacing or adding entries to this map from a given sequence of key-value pairs.

The returned map preserves the entry iteration order of the original map. Those pairs with unique keys are iterated in the end in the order of pairs sequence.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
operator fun <K, V> Map<out K, V>.plus(
    map: Map<out K, V>
): Map<K, V>

Creates a new read-only map by replacing or adding entries to this map from another map.

The returned map preserves the entry iteration order of the original map. Those entries of another map that are missing in this map are iterated in the end in the order of that map.

© 2010–2019 JetBrains s.r.o.
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/plus.html