Aggregation class
Defines an aggregation that produces a single result.
Constructors
- Aggregation({String? alias, Avg? avg, Count? count, Sum? sum})
- Aggregation.fromJson(Map json_)
Properties
- alias ↔ String?
-
Optional name of the field to store the result of the aggregation into.
getter/setter pair
- avg ↔ Avg?
-
Average aggregator.
getter/setter pair
- count ↔ Count?
-
Count aggregator.
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- sum ↔ Sum?
-
Sum aggregator.
getter/setter pair
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited