ForeignKeySnapshotRef class
Represents foreign key reference information in a snapshot.
- Annotations
-
- @immutable
Constructors
- ForeignKeySnapshotRef({required String referencedTable, required String referencedColumn, String? onDelete, String? onUpdate})
-
Creates a snapshot of a foreign key reference.
const
-
ForeignKeySnapshotRef.fromMap(Map<
String, dynamic> data) -
Creates a foreign key reference from a map.
factory
Properties
- hashCode → int
-
The hash code for this object.
no setteroverride
- onDelete → String?
-
The ON DELETE action ('CASCADE', 'SET NULL').
final
- onUpdate → String?
-
The ON UPDATE action ('CASCADE', 'SET NULL').
final
- referencedColumn → String
-
The name of the referenced column.
final
- referencedTable → String
-
The name of the referenced table.
final
- 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
-
toForeignKeyInfo(
) → ForeignKeyInfo - Converts the reference to the ForeignKeyInfo the DDL generators consume.
-
toMap(
) → Map< String, dynamic> - Converts the foreign key reference to a map.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
override