stdlib/kotlin/IntArray

IntArray

class IntArray(size: Int)(source)

An array of ints. When targeting the JVM, instances of this class are represented as int[].

Since Kotlin

1.0
class IntArray(size: Int)(source)

An array of ints. When targeting the JVM, instances of this class are represented as int[].

Since Kotlin

1.1

Constructors

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fun IntArray(size: Int, init: (Int) -> Int)

Creates a new array of the specified size, where each element is calculated by calling the specified init function.

fun IntArray(size: Int, init: (Int) -> Int)

Creates a new array of the specified size, where each element is calculated by calling the specified init function.

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fun IntArray(size: Int)

Creates a new array of the specified size, with all elements initialized to zero.

fun IntArray(size: Int)

Creates a new array of the specified size, with all elements initialized to zero.

Functions

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operator fun get(index: Int): Int

Returns the array element at the given index. This method can be called using the index operator.

Since Kotlin 1.0
operator fun get(index: Int): Int

Returns the array element at the given index. This method can be called using the index operator.

Since Kotlin 1.1
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operator fun iterator(): IntIterator

Creates an iterator over the elements of the array.

Since Kotlin 1.0
operator fun iterator(): IntIterator

Creates an iterator over the elements of the array.

Since Kotlin 1.1
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operator fun set(index: Int, value: Int)

Sets the element at the given index to the given value. This method can be called using the index operator.

Since Kotlin 1.0
operator fun set(index: Int, value: Int)

Sets the element at the given index to the given value. This method can be called using the index operator.

Since Kotlin 1.1

Properties

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val size: Int

Returns the number of elements in the array.

Since Kotlin 1.0
val size: Int

Returns the number of elements in the array.

Since Kotlin 1.1

Extensions

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fun IntArray.binarySearch(element: Int, fromIndex: Int = 0, toIndex: Int = size): Int
fun IntArray.binarySearch(element: Int, fromIndex: Int = 0, toIndex: Int = size): Int

Searches the array or the range of the array for the provided element using the binary search algorithm. The array is expected to be sorted, otherwise the result is undefined.

Since Kotlin 1.0
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fun IntArray.max(): Int?
fun IntArray.max(): Int?
Since Kotlin 1.0
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inline fun <R : Comparable<R>> IntArray.maxBy(selector: (Int) -> R): Int?
inline fun <R : Comparable<R>> IntArray.maxBy(selector: (Int) -> R): Int?
Since Kotlin 1.0
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fun IntArray.maxWith(comparator: Comparator<in Int>): Int?
fun IntArray.maxWith(comparator: Comparator<in Int>): Int?
Since Kotlin 1.0
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fun IntArray.min(): Int?
fun IntArray.min(): Int?
Since Kotlin 1.0
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inline fun <R : Comparable<R>> IntArray.minBy(selector: (Int) -> R): Int?
inline fun <R : Comparable<R>> IntArray.minBy(selector: (Int) -> R): Int?
Since Kotlin 1.0
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fun IntArray.minWith(comparator: Comparator<in Int>): Int?
fun IntArray.minWith(comparator: Comparator<in Int>): Int?
Since Kotlin 1.0
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inline fun IntArray.sort(noinline comparison: (a: Int, b: Int) -> Int)
inline fun IntArray.sort(noinline comparison: (a: Int, b: Int) -> Int)

Sorts the array in-place according to the order specified by the given comparison function.

Since Kotlin 1.1
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fun IntArray.toSortedSet(): SortedSet<Int>
fun IntArray.toSortedSet(): SortedSet<Int>

Returns a new SortedSet of all elements.

Since Kotlin 1.0