Core API – Kotlin Programming Language (original) (raw)

clear

Removes all elements from this collection.

Since Kotlin

1.0

Samples

import kotlin.math.*
import kotlin.test.*

fun main() { 
   //sampleStart 
   val collection: MutableCollection<Char> = mutableSetOf('a', 'b', 'c')
println(collection) // [a, b, c]

collection.clear()
println(collection) // [] 
   //sampleEnd
}

Removes all elements from this collection.

Since Kotlin

1.1

Samples

import kotlin.math.*
import kotlin.test.*

fun main() { 
   //sampleStart 
   val collection: MutableCollection<Char> = mutableSetOf('a', 'b', 'c')
println(collection) // [a, b, c]

collection.clear()
println(collection) // [] 
   //sampleEnd
}

Removes all elements from this collection.

Since Kotlin

1.0

Samples

import kotlin.math.*
import kotlin.test.*

fun main() { 
   //sampleStart 
   val collection: MutableCollection<Char> = mutableSetOf('a', 'b', 'c')
println(collection) // [a, b, c]

collection.clear()
println(collection) // [] 
   //sampleEnd
}

Removes all elements from this collection.

Since Kotlin

1.3

Samples

import kotlin.math.*
import kotlin.test.*

fun main() { 
   //sampleStart 
   val collection: MutableCollection<Char> = mutableSetOf('a', 'b', 'c')
println(collection) // [a, b, c]

collection.clear()
println(collection) // [] 
   //sampleEnd
}

Removes all elements from this collection.

Since Kotlin

1.8

Samples

import kotlin.math.*
import kotlin.test.*

fun main() { 
   //sampleStart 
   val collection: MutableCollection<Char> = mutableSetOf('a', 'b', 'c')
println(collection) // [a, b, c]

collection.clear()
println(collection) // [] 
   //sampleEnd
}

Removes all elements from this collection.

Since Kotlin

1.8

Samples

import kotlin.math.*
import kotlin.test.*

fun main() { 
   //sampleStart 
   val collection: MutableCollection<Char> = mutableSetOf('a', 'b', 'c')
println(collection) // [a, b, c]

collection.clear()
println(collection) // [] 
   //sampleEnd
}