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io.github.freya022.botcommands.api.core.utils
/
putIfAbsentOrNull
put
If
Absent
Or
Null
fun
<
K
,
V
>
MutableMap
<
K
,
V
>
.
putIfAbsentOrNull
(
key
:
K
,
value
:
V
)
:
V
?
(
source
)
Returns
null
if the element already exists