Ktor
Toggle table of contents
3.2.x
Select version
3.3.x
3.2.x
3.1.x
3.0.x
2.3.x
2.2.x
2.0.x
1.6.x
common
Platform filter
common
Switch theme
Search in API
Ktor
ktor-utils
/
io.ktor.util
/
Attributes
/
contains
contains
abstract
operator
fun
contains
(
key
:
AttributeKey
<
*
>
)
:
Boolean
(
source
)
Checks if an attribute with the specified
key
exists
Report a problem