mirai
2.15.0-RC
jvm
mirai-console
/
net.mamoe.mirai.console.data
/
PluginDataExtensions
/
NotNullMutableMap
/
putIfAbsent
put
If
Absent
open
override
fun
putIfAbsent
(
key
:
K
,
value
:
V
)
:
Nothing
?
Deprecated
putIfAbsent on NotNullMutableMap always does nothing.
Replace with