MergeObjects class

$mergeObjects operator

Combines multiple documents into a single document.

  • When used as a $group stage accumulator, $mergeObjects has the following form:
{ $mergeObjects: <document> }
  • When used in other expressions, including in the $group stage but not as an accumulator:
{ $mergeObjects: [ <document1>, <document2>, ... ] }

The

Inheritance

Constructors

MergeObjects(dynamic objects)
Creates $mergeObjects operator expression

Properties

hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

build() → Map<String, dynamic>
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