kotlin-stdlib/kotlin.concurrent.atomics/AtomicLong/exchange

exchange

expect fun exchange(newValue: Long): Long(source)

Atomically stores the given new value into this AtomicLong. and returns the old value.

Since Kotlin

2.1

Samples

import kotlin.concurrent.atomics.*
import kotlin.concurrent.thread

fun main() { 
   //sampleStart 
   val a = AtomicLong(7)
println(a.exchange(10)) // 7
println(a.load()) // 10 
   //sampleEnd
}
actual fun exchange(newValue: Long): Long(source)

Atomically stores the given new value into this AtomicLong. and returns the old value.

Since Kotlin

2.1

Samples

import kotlin.concurrent.atomics.*
import kotlin.concurrent.thread

fun main() { 
   //sampleStart 
   val a = AtomicLong(7)
println(a.exchange(10)) // 7
println(a.load()) // 10 
   //sampleEnd
}
actual fun exchange(newValue: Long): Long(source)

Atomically stores the given new value into this AtomicLong and returns the old value.

Has the same memory effects as java.util.concurrent.atomic.AtomicLong.getAndSet.

Since Kotlin

2.1

Samples

import kotlin.concurrent.atomics.*
import kotlin.concurrent.thread

fun main() { 
   //sampleStart 
   val a = AtomicLong(7)
println(a.exchange(10)) // 7
println(a.load()) // 10 
   //sampleEnd
}
actual fun exchange(newValue: Long): Long(source)

Atomically stores the new value into this AtomicLong and returns the old value.

Since Kotlin

2.1

Samples

import kotlin.concurrent.atomics.*
import kotlin.concurrent.thread

fun main() { 
   //sampleStart 
   val a = AtomicLong(7)
println(a.exchange(10)) // 7
println(a.load()) // 10 
   //sampleEnd
}
actual fun exchange(newValue: Long): Long(source)

Atomically stores the given new value into this AtomicLong and returns the old value.

Since Kotlin

2.1

Samples

import kotlin.concurrent.atomics.*
import kotlin.concurrent.thread

fun main() { 
   //sampleStart 
   val a = AtomicLong(7)
println(a.exchange(10)) // 7
println(a.load()) // 10 
   //sampleEnd
}
actual fun exchange(newValue: Long): Long(source)

Atomically stores the given new value into this AtomicLong and returns the old value.

Since Kotlin

2.1

Samples

import kotlin.concurrent.atomics.*
import kotlin.concurrent.thread

fun main() { 
   //sampleStart 
   val a = AtomicLong(7)
println(a.exchange(10)) // 7
println(a.load()) // 10 
   //sampleEnd
}