stdlib/kotlin/LongArray

LongArray

class LongArray(size: Int)(source)

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

Since Kotlin

1.0
class LongArray(size: Int)(source)

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

Since Kotlin

1.1

Constructors

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fun LongArray(size: Int, init: (Int) -> Long)

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

fun LongArray(size: Int, init: (Int) -> Long)

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

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fun LongArray(size: Int)

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

fun LongArray(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): Long

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): Long

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(): LongIterator

Creates an iterator over the elements of the array.

Since Kotlin 1.0
operator fun iterator(): LongIterator

Creates an iterator over the elements of the array.

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

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: Long)

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 LongArray.binarySearch(element: Long, fromIndex: Int = 0, toIndex: Int = size): Int
fun LongArray.binarySearch(element: Long, 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 LongArray.max(): Long?
fun LongArray.max(): Long?
Since Kotlin 1.0
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inline fun <R : Comparable<R>> LongArray.maxBy(selector: (Long) -> R): Long?
inline fun <R : Comparable<R>> LongArray.maxBy(selector: (Long) -> R): Long?
Since Kotlin 1.0
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fun LongArray.maxWith(comparator: Comparator<in Long>): Long?
fun LongArray.maxWith(comparator: Comparator<in Long>): Long?
Since Kotlin 1.0
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fun LongArray.min(): Long?
fun LongArray.min(): Long?
Since Kotlin 1.0
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inline fun <R : Comparable<R>> LongArray.minBy(selector: (Long) -> R): Long?
inline fun <R : Comparable<R>> LongArray.minBy(selector: (Long) -> R): Long?
Since Kotlin 1.0
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fun LongArray.minWith(comparator: Comparator<in Long>): Long?
fun LongArray.minWith(comparator: Comparator<in Long>): Long?
Since Kotlin 1.0
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inline fun LongArray.sort(noinline comparison: (a: Long, b: Long) -> Int)
inline fun LongArray.sort(noinline comparison: (a: Long, b: Long) -> 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 LongArray.toSortedSet(): SortedSet<Long>
fun LongArray.toSortedSet(): SortedSet<Long>

Returns a new SortedSet of all elements.

Since Kotlin 1.0