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firebase-multiplatform
firebase-firestore
/
com.google.firebase.firestore.pipeline
/
Expression
/
Companion
/
mapKeys
map
Keys
@
JvmStatic
fun
mapKeys
(
mapExpr
:
Expression
)
:
Expression
(
source
)
The
map_keys
function of
mapExpr
.
@
JvmStatic
fun
mapKeys
(
mapField
:
String
)
:
Expression
(
source
)
The
map_keys
function of the field
mapField
.