kotlin-stdlib
Common
JS
Native
kotlin-stdlib
/
kotlin.collections
/
HashMap
/
containsKey
contains
Key
Common
JS
Native
expect
open
override
fun
containsKey
(
key
:
K
)
:
Boolean
(
source
)
actual
open
override
fun
containsKey
(
key
:
K
)
:
Boolean
Returns
true
if the map contains the specified
key
.
actual
open
override
fun
containsKey
(
key
:
K
)
:
Boolean
Returns
true
if the map contains the specified
key
.