DeleteRule enum

Possible values for a delete rule in a Relate.

Constants

cascade → const DeleteRule

All objects with a foreign key reference to the deleted object will also be deleted.

const DeleteRule(1)
nullify → const DeleteRule

All objects with a foreign key reference to the deleted object will have that reference nullified.

const DeleteRule(2)
restrict → const DeleteRule

Prevents a delete operation if the would-be deleted ManagedObject still has references to this relationship.

const DeleteRule(0)
setDefault → const DeleteRule

All objects with a foreign key reference to the deleted object will have that reference set to the column's default value.

const DeleteRule(3)
values → const List<DeleteRule>

A constant List of the values in this enum, in order of their declaration.

const List<DeleteRule>

Properties

index → int

The integer index of this enum.

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

Methods

toString() → String
Returns a string representation of this object.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited

Operators

operator ==(dynamic other) → bool
The equality operator.
inherited