Possible values for a delete rule in a ManagedRelationship.
Constants
- cascade → ManagedRelationshipDeleteRule
-
All objects with a foreign key reference to the deleted object will also be deleted.
const ManagedRelationshipDeleteRule(1)
- nullify → ManagedRelationshipDeleteRule
-
All objects with a foreign key reference to the deleted object will have that reference nullified.
const ManagedRelationshipDeleteRule(2)
- restrict → ManagedRelationshipDeleteRule
-
Prevents a delete operation if the would-be deleted ManagedObject still has references to this relationship.
const ManagedRelationshipDeleteRule(0)
- setDefault → ManagedRelationshipDeleteRule
-
All objects with a foreign key reference to the deleted object will have that reference set to the column's default value.
const ManagedRelationshipDeleteRule(3)
- values → List<ManagedRelationshipDeleteRule>
-
A constant List of the values in this enum, in order of their declaration.
const List<ManagedRelationshipDeleteRule>
Properties
- index → int
-
final
- hashCode → int
-
The hash code for this object.
read-only, inherited - runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Operators
-
operator ==(
other) → bool -
The equality operator.
inherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited -
toString(
) → String -
Returns a string representation of this object.
inherited