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firebase-multiplatform
firebase-firestore
/
com.google.firebase.firestore.pipeline
/
Expression
/
Companion
/
toLower
to
Lower
@
JvmStatic
fun
toLower
(
stringExpression
:
Expression
)
:
Expression
(
source
)
The
to_lower
function of
stringExpression
.
@
JvmStatic
fun
toLower
(
fieldName
:
String
)
:
Expression
(
source
)
The
to_lower
function of the field
fieldName
.