sortedBy
inline
fun
<
T
,
R
:
Comparable
<
R
>
>
Array
<
out
T
>
.
sortedBy
(
crossinline
selector
:
(
T
)
->
R
?
)
:
List
<
T
>
(source)
inline
fun
<
T
,
R
:
Comparable
<
R
>
>
Iterable
<
T
>
.
sortedBy
(
crossinline
selector
:
(
T
)
->
R
?
)
:
List
<
T
>
(source)
Returns a list of all elements sorted according to natural sort order of the value returned by specified selector function.
The sort is stable . It means that equal elements preserve their order relative to each other after sorting.
import kotlin.test.*
fun main(args: Array<String>) {
//sampleStart
val list = listOf("aaa", "cc", "bbbb")
val sorted = list.sortedBy { it.length }
println(list) // [aaa, cc, bbbb]
println(sorted) // [cc, aaa, bbbb]
//sampleEnd
}
inline
fun
<
R
:
Comparable
<
R
>
>
ByteArray
.
sortedBy
(
crossinline
selector
:
(
Byte
)
->
R
?
)
:
List
<
Byte
>
(source)
inline
fun
<
R
:
Comparable
<
R
>
>
ShortArray
.
sortedBy
(
crossinline
selector
:
(
Short
)
->
R
?
)
:
List
<
Short
>
(source)
inline
fun
<
R
:
Comparable
<
R
>
>
IntArray
.
sortedBy
(
crossinline
selector
:
(
Int
)
->
R
?
)
:
List
<
Int
>
(source)
inline
fun
<
R
:
Comparable
<
R
>
>
LongArray
.
sortedBy
(
crossinline
selector
:
(
Long
)
->
R
?
)
:
List
<
Long
>
(source)
inline
fun
<
R
:
Comparable
<
R
>
>
FloatArray
.
sortedBy
(
crossinline
selector
:
(
Float
)
->
R
?
)
:
List
<
Float
>
(source)
inline
fun
<
R
:
Comparable
<
R
>
>
DoubleArray
.
sortedBy
(
crossinline
selector
:
(
Double
)
->
R
?
)
:
List
<
Double
>
(source)
inline
fun
<
R
:
Comparable
<
R
>
>
BooleanArray
.
sortedBy
(
crossinline
selector
:
(
Boolean
)
->
R
?
)
:
List
<
Boolean
>
(source)
inline
fun
<
R
:
Comparable
<
R
>
>
CharArray
.
sortedBy
(
crossinline
selector
:
(
Char
)
->
R
?
)
:
List
<
Char
>
(source)
Returns a list of all elements sorted according to natural sort order of the value returned by specified selector function.
import kotlin.test.*
fun main(args: Array<String>) {
//sampleStart
val list = listOf("aaa", "cc", "bbbb")
val sorted = list.sortedBy { it.length }
println(list) // [aaa, cc, bbbb]
println(sorted) // [cc, aaa, bbbb]
//sampleEnd
}