Kotlin Wrappers API Reference
Toggle table of contents
js
Target filter
js
Switch theme
Search in API
kotlin-tanstack-query-core
/
tanstack.query.core
/
MutationCacheConfig
/
onMutate
on
Mutate
abstract
val
onMutate
:
(
variables
:
Any
?
,
mutation
:
Mutation
<
*
,
*
,
*
,
*
>
,
context
:
MutationFunctionContext
)
->
PromiseResult
<
*
>
?
?
(
source
)