stdlib
1.7
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
Common
stdlib
/
kotlin.collections
/
LinkedHashMap
/
keys
keys
expect
open
override
val
keys
:
MutableSet
<
K
>
(
source
)
Returns a
MutableSet
of all keys in this map.
Since Kotlin
1.2