AttributeExistsQueryOperator<T> class
- Inheritance
-
- Object
- QueryFieldOperator<
T> - AttributeExistsQueryOperator
Constructors
- AttributeExistsQueryOperator({bool exists = true})
-
const
Properties
- exists → bool
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- type → QueryFieldOperatorType
-
finalinherited
Methods
-
evaluate(
T? other) → bool -
Evaluates this QueryFieldOperator against
other, whereotheris a field on the model.override -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
serializeAsMap(
) → Map< String, dynamic> -
override
-
serializeAsMapWithOperator(
String operatorName, dynamic value) → Map< String, dynamic> -
inherited
-
serializeDynamicValue(
dynamic value) → dynamic -
check the type of
valueand invoke corresponding serialize methodinherited -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited