count class
Represents a count aggregation.
Extends AggregateField for counting documents.
Returns: An instance of count.
Example:
var docCount = count();
- Inheritance
-
- Object
- AggregateField
- count
Constructors
- count()
Properties
- aggregateType ↔ String
-
getter/setter pairinherited
- field → String
-
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited