Count class

$count aggregation stage

Stage description

Passes a document to the next stage that contains a count of the number of documents input to the stage.

https://docs.mongodb.com/manual/reference/operator/aggregation/count/

Inheritance

• Object
• AggregationStage
• Count

Constructors

Count(String fieldName)

Creates $count aggregation stage

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

build() → Map<String, Object>

inherited

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