CascadeDeleteBehavior enum
Defines the cascading behavior for delete operations on relationships.
Values
- none → const CascadeDeleteBehavior
-
Do not cascade delete - this is the default behavior. The related entities will remain, potentially becoming orphaned.
- cascade → const CascadeDeleteBehavior
-
Cascade delete to related entities. When the parent is deleted, all related entities will also be deleted.
- restrict → const CascadeDeleteBehavior
-
Prevent deletion if related entities exist. The delete operation will fail if there are related entities.
- setNull → const CascadeDeleteBehavior
-
Set foreign keys to null instead of deleting. Only applicable to BelongsTo relationships.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- index → int
-
A numeric identifier for the enumerated value.
no setterinherited
- name → String
-
Available on Enum, provided by the EnumName extension
The name of the enum value.no setter - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
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
Constants
-
values
→ const List<
CascadeDeleteBehavior> - A constant List of the values in this enum, in order of their declaration.