equalTo method
Create a query constrained to only return child nodes with the given
value
(and key
, if provided).
If a key is provided, there is at most one such child as names are unique.
Implementation
Query equalTo(Object? value, {String? key}) {
return Query._(
_queryDelegate,
_modifiers
.start(StartCursorModifier.startAt(value, key))
.end(EndCursorModifier.endAt(value, key)),
);
}