copyOf
fun ShortArray.copyOf(): ShortArray
fun FloatArray.copyOf(): FloatArray
fun DoubleArray.copyOf(): DoubleArray
fun BooleanArray.copyOf(): BooleanArray
Returns new array which is a copy of the original array.
import kotlin.test.*
fun main(args: Array<String>) {
//sampleStart
val array = arrayOf("apples", "oranges", "limes")
val arrayCopy = array.copyOf()
println(arrayCopy.contentToString()) // [apples, oranges, limes]
//sampleEnd
}
fun ShortArray.copyOf(newSize: Int): ShortArray
fun FloatArray.copyOf(newSize: Int): FloatArray
fun DoubleArray.copyOf(newSize: Int): DoubleArray
Returns new array which is a copy of the original array, resized to the given newSize. The copy is either truncated or padded at the end with zero values if necessary.
- If newSize is less than the size of the original array, the copy array is truncated to the newSize.
- If newSize is greater than the size of the original array, the extra elements in the copy array are filled with zero values.
import kotlin.test.*
fun main(args: Array<String>) {
//sampleStart
val array = intArrayOf(1, 2, 3)
val arrayCopyPadded = array.copyOf(5)
println(arrayCopyPadded.contentToString()) // [1, 2, 3, 0, 0]
val arrayCopyTruncated = array.copyOf(2)
println(arrayCopyTruncated.contentToString()) // [1, 2]
//sampleEnd
}
fun BooleanArray.copyOf(newSize: Int): BooleanArray
Returns new array which is a copy of the original array, resized to the given newSize.
The copy is either truncated or padded at the end with false
values if necessary.
- If newSize is less than the size of the original array, the copy array is truncated to the newSize.
- If newSize is greater than the size of the original array, the extra elements in the copy array are filled with
false
values.
import kotlin.test.*
fun main(args: Array<String>) {
//sampleStart
val array = intArrayOf(1, 2, 3)
val arrayCopyPadded = array.copyOf(5)
println(arrayCopyPadded.contentToString()) // [1, 2, 3, 0, 0]
val arrayCopyTruncated = array.copyOf(2)
println(arrayCopyTruncated.contentToString()) // [1, 2]
//sampleEnd
}
Returns new array which is a copy of the original array, resized to the given newSize.
The copy is either truncated or padded at the end with null char (\u0000
) values if necessary.
- If newSize is less than the size of the original array, the copy array is truncated to the newSize.
- If newSize is greater than the size of the original array, the extra elements in the copy array are filled with null char (
\u0000
) values.
import kotlin.test.*
fun main(args: Array<String>) {
//sampleStart
val array = intArrayOf(1, 2, 3)
val arrayCopyPadded = array.copyOf(5)
println(arrayCopyPadded.contentToString()) // [1, 2, 3, 0, 0]
val arrayCopyTruncated = array.copyOf(2)
println(arrayCopyTruncated.contentToString()) // [1, 2]
//sampleEnd
}
Returns new array which is a copy of the original array, resized to the given newSize.
The copy is either truncated or padded at the end with null
values if necessary.
- If newSize is less than the size of the original array, the copy array is truncated to the newSize.
- If newSize is greater than the size of the original array, the extra elements in the copy array are filled with
null
values.
import kotlin.test.*
fun main(args: Array<String>) {
//sampleStart
val array = arrayOf("apples", "oranges", "limes")
val arrayCopyPadded = array.copyOf(5)
println(arrayCopyPadded.contentToString()) // [apples, oranges, limes, null, null]
val arrayCopyTruncated = array.copyOf(2)
println(arrayCopyTruncated.contentToString()) // [apples, oranges]
//sampleEnd
}
@ExperimentalUnsignedTypes fun ULongArray.copyOf(): ULongArray
@ExperimentalUnsignedTypes fun UByteArray.copyOf(): UByteArray
@ExperimentalUnsignedTypes fun UShortArray.copyOf(): UShortArray
Returns new array which is a copy of the original array.
import kotlin.test.*
fun main(args: Array<String>) {
//sampleStart
val array = arrayOf("apples", "oranges", "limes")
val arrayCopy = array.copyOf()
println(arrayCopy.contentToString()) // [apples, oranges, limes]
//sampleEnd
}
@ExperimentalUnsignedTypes fun ULongArray.copyOf(
newSize: Int
): ULongArray
@ExperimentalUnsignedTypes fun UByteArray.copyOf(
newSize: Int
): UByteArray
@ExperimentalUnsignedTypes fun UShortArray.copyOf(
newSize: Int
): UShortArray
Returns new array which is a copy of the original array, resized to the given newSize. The copy is either truncated or padded at the end with zero values if necessary.