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Introduce minByOrNull and maxByOrNull extension functions #KT-38854

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This commit is contained in:
Abduqodiri Qurbonzoda
2020-06-15 23:27:28 +03:00
parent 846a7823ad
commit 194791a168
23 changed files with 801 additions and 594 deletions
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libraries/stdlib/common/src/generated/_Strings.kt
+14 -2
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@@ -1093,12 +1093,18 @@ public fun CharSequence.max(): Char? {
return maxOrNull()
}
@Deprecated("Use maxByOrNull instead.", ReplaceWith("maxByOrNull(selector)"))
public inline fun <R : Comparable<R>> CharSequence.maxBy(selector: (Char) -> R): Char? {
return maxByOrNull(selector)
}
/**
* Returns the first character yielding the largest value of the given function or `null` if there are no characters.
*
* @sample samples.collections.Collections.Aggregates.maxBy
*/
public inline fun <R : Comparable<R>> CharSequence.maxBy(selector: (Char) -> R): Char? {
@SinceKotlin("1.4")
public inline fun <R : Comparable<R>> CharSequence.maxByOrNull(selector: (Char) -> R): Char? {
if (isEmpty()) return null
var maxElem = this[0]
val lastIndex = this.lastIndex
@@ -1315,12 +1321,18 @@ public fun CharSequence.min(): Char? {
return minOrNull()
}
@Deprecated("Use minByOrNull instead.", ReplaceWith("minByOrNull(selector)"))
public inline fun <R : Comparable<R>> CharSequence.minBy(selector: (Char) -> R): Char? {
return minByOrNull(selector)
}
/**
* Returns the first character yielding the smallest value of the given function or `null` if there are no characters.
*
* @sample samples.collections.Collections.Aggregates.minBy
*/
public inline fun <R : Comparable<R>> CharSequence.minBy(selector: (Char) -> R): Char? {
@SinceKotlin("1.4")
public inline fun <R : Comparable<R>> CharSequence.minByOrNull(selector: (Char) -> R): Char? {
if (isEmpty()) return null
var minElem = this[0]
val lastIndex = this.lastIndex