kotlin-stdlib/kotlin.collections/AbstractMutableMap/clear

clear

expect open override fun clear()(source)

Removes all elements from this map.

Since Kotlin

1.3

Samples

import kotlin.test.*
import java.util.*

fun main() { 
   //sampleStart 
   val map = mutableMapOf(1 to "one", 2 to "two")
println(map) // {1=one, 2=two}

map.clear()
println(map) // {} 
   //sampleEnd
}
actual open override fun clear()(source)

Removes all elements from this map.

Since Kotlin

1.1

Samples

import kotlin.test.*
import java.util.*

fun main() { 
   //sampleStart 
   val map = mutableMapOf(1 to "one", 2 to "two")
println(map) // {1=one, 2=two}

map.clear()
println(map) // {} 
   //sampleEnd
}
actual open override fun clear()(source)

Removes all elements from this map.

Since Kotlin

1.3

Samples

import kotlin.test.*
import java.util.*

fun main() { 
   //sampleStart 
   val map = mutableMapOf(1 to "one", 2 to "two")
println(map) // {1=one, 2=two}

map.clear()
println(map) // {} 
   //sampleEnd
}
actual open override fun clear()(source)

Removes all elements from this map.

Since Kotlin

1.8

Samples

import kotlin.test.*
import java.util.*

fun main() { 
   //sampleStart 
   val map = mutableMapOf(1 to "one", 2 to "two")
println(map) // {1=one, 2=two}

map.clear()
println(map) // {} 
   //sampleEnd
}
actual open override fun clear()(source)

Removes all elements from this map.

Since Kotlin

1.8

Samples

import kotlin.test.*
import java.util.*

fun main() { 
   //sampleStart 
   val map = mutableMapOf(1 to "one", 2 to "two")
println(map) // {1=one, 2=two}

map.clear()
println(map) // {} 
   //sampleEnd
}