maxBy

Common
JS
Native
1.7
@JvmName("maxByOrThrow") inline fun <T, R : Comparable<R>> Array<out T>.maxBy(
    selector: (T) -> R
): T

(source)
JVM
1.0
@DeprecatedSinceKotlin("1.4", "1.5", "1.6") inline fun <T, R : Comparable<R>> Array<out T>.maxBy(
    selector: (T) -> R
): T?

(source)
Deprecated: Use maxByOrNull instead.
Common
JS
Native
1.7
@JvmName("maxByOrThrow") inline fun <R : Comparable<R>> ByteArray.maxBy(
    selector: (Byte) -> R
): Byte

(source)
JVM
1.0
@DeprecatedSinceKotlin("1.4", "1.5", "1.6") inline fun <R : Comparable<R>> ByteArray.maxBy(
    selector: (Byte) -> R
): Byte?

(source)
Deprecated: Use maxByOrNull instead.
Common
JS
Native
1.7
@JvmName("maxByOrThrow") inline fun <R : Comparable<R>> ShortArray.maxBy(
    selector: (Short) -> R
): Short

(source)
JVM
1.0
@DeprecatedSinceKotlin("1.4", "1.5", "1.6") inline fun <R : Comparable<R>> ShortArray.maxBy(
    selector: (Short) -> R
): Short?

(source)
Deprecated: Use maxByOrNull instead.
Common
JS
Native
1.7
@JvmName("maxByOrThrow") inline fun <R : Comparable<R>> IntArray.maxBy(
    selector: (Int) -> R
): Int

(source)
JVM
1.0
@DeprecatedSinceKotlin("1.4", "1.5", "1.6") inline fun <R : Comparable<R>> IntArray.maxBy(
    selector: (Int) -> R
): Int?

(source)
Deprecated: Use maxByOrNull instead.
Common
JS
Native
1.7
@JvmName("maxByOrThrow") inline fun <R : Comparable<R>> LongArray.maxBy(
    selector: (Long) -> R
): Long

(source)
JVM
1.0
@DeprecatedSinceKotlin("1.4", "1.5", "1.6") inline fun <R : Comparable<R>> LongArray.maxBy(
    selector: (Long) -> R
): Long?

(source)
Deprecated: Use maxByOrNull instead.
Common
JS
Native
1.7
@JvmName("maxByOrThrow") inline fun <R : Comparable<R>> FloatArray.maxBy(
    selector: (Float) -> R
): Float

(source)
JVM
1.0
@DeprecatedSinceKotlin("1.4", "1.5", "1.6") inline fun <R : Comparable<R>> FloatArray.maxBy(
    selector: (Float) -> R
): Float?

(source)
Deprecated: Use maxByOrNull instead.
Common
JS
Native
1.7
@JvmName("maxByOrThrow") inline fun <R : Comparable<R>> DoubleArray.maxBy(
    selector: (Double) -> R
): Double

(source)
JVM
1.0
@DeprecatedSinceKotlin("1.4", "1.5", "1.6") inline fun <R : Comparable<R>> DoubleArray.maxBy(
    selector: (Double) -> R
): Double?

(source)
Deprecated: Use maxByOrNull instead.
Common
JS
Native
1.7
@JvmName("maxByOrThrow") inline fun <R : Comparable<R>> BooleanArray.maxBy(
    selector: (Boolean) -> R
): Boolean

(source)
JVM
1.0
@DeprecatedSinceKotlin("1.4", "1.5", "1.6") inline fun <R : Comparable<R>> BooleanArray.maxBy(
    selector: (Boolean) -> R
): Boolean?

(source)
Deprecated: Use maxByOrNull instead.
Common
JS
Native
1.7
@JvmName("maxByOrThrow") inline fun <R : Comparable<R>> CharArray.maxBy(
    selector: (Char) -> R
): Char

(source)
JVM
1.0
@DeprecatedSinceKotlin("1.4", "1.5", "1.6") inline fun <R : Comparable<R>> CharArray.maxBy(
    selector: (Char) -> R
): Char?

(source)
Deprecated: Use maxByOrNull instead.
Common
JS
Native
1.7
@JvmName("maxByOrThrow-U") @ExperimentalUnsignedTypes inline fun <R : Comparable<R>> UIntArray.maxBy(
    selector: (UInt) -> R
): UInt

(source)
JVM
1.3
@DeprecatedSinceKotlin("1.4", "1.5", "1.6") @ExperimentalUnsignedTypes inline fun <R : Comparable<R>> UIntArray.maxBy(
    selector: (UInt) -> R
): UInt?

(source)
Deprecated: Use maxByOrNull instead.
Common
JS
Native
1.7
@JvmName("maxByOrThrow-U") @ExperimentalUnsignedTypes inline fun <R : Comparable<R>> ULongArray.maxBy(
    selector: (ULong) -> R
): ULong

(source)
JVM
1.3
@DeprecatedSinceKotlin("1.4", "1.5", "1.6") @ExperimentalUnsignedTypes inline fun <R : Comparable<R>> ULongArray.maxBy(
    selector: (ULong) -> R
): ULong?

(source)
Deprecated: Use maxByOrNull instead.
Common
JS
Native
1.7
@JvmName("maxByOrThrow-U") @ExperimentalUnsignedTypes inline fun <R : Comparable<R>> UByteArray.maxBy(
    selector: (UByte) -> R
): UByte

(source)
JVM
1.3
@DeprecatedSinceKotlin("1.4", "1.5", "1.6") @ExperimentalUnsignedTypes inline fun <R : Comparable<R>> UByteArray.maxBy(
    selector: (UByte) -> R
): UByte?

(source)
Deprecated: Use maxByOrNull instead.
Common
JS
Native
1.7
@JvmName("maxByOrThrow-U") @ExperimentalUnsignedTypes inline fun <R : Comparable<R>> UShortArray.maxBy(
    selector: (UShort) -> R
): UShort

(source)
JVM
1.3
@DeprecatedSinceKotlin("1.4", "1.5", "1.6") @ExperimentalUnsignedTypes inline fun <R : Comparable<R>> UShortArray.maxBy(
    selector: (UShort) -> R
): UShort?

(source)
Deprecated: Use maxByOrNull instead.

Returns the first element yielding the largest value of the given function.



fun main(args: Array<String>) {
//sampleStart
//Unresolved: samples.collections.Collections.Aggregates.maxBy
//sampleEnd
}

Exceptions

NoSuchElementException - if the array is empty.

Common
JS
Native
1.7
@JvmName("maxByOrThrow") inline fun <T, R : Comparable<R>> Iterable<T>.maxBy(
    selector: (T) -> R
): T

(source)
JVM
1.0
@DeprecatedSinceKotlin("1.4", "1.5", "1.6") inline fun <T, R : Comparable<R>> Iterable<T>.maxBy(
    selector: (T) -> R
): T?

(source)
Deprecated: Use maxByOrNull instead.

Returns the first element yielding the largest value of the given function.



fun main(args: Array<String>) {
//sampleStart
//Unresolved: samples.collections.Collections.Aggregates.maxBy
//sampleEnd
}

Exceptions

NoSuchElementException - if the collection is empty.

Common
JS
Native
1.7
@JvmName("maxByOrThrow") inline fun <K, V, R : Comparable<R>> Map<out K, V>.maxBy(
    selector: (Entry<K, V>) -> R
): Entry<K, V>

(source)
JVM
1.0
@DeprecatedSinceKotlin("1.4", "1.5", "1.6") inline fun <K, V, R : Comparable<R>> Map<out K, V>.maxBy(
    selector: (Entry<K, V>) -> R
): Entry<K, V>?

(source)
Deprecated: Use maxByOrNull instead.

Returns the first entry yielding the largest value of the given function.



fun main(args: Array<String>) {
//sampleStart
//Unresolved: samples.collections.Collections.Aggregates.maxBy
//sampleEnd
}

Exceptions

NoSuchElementException - if the map is empty.