SPRoomForeignKey class
Declarative foreign-key metadata.
Constructors
-
SPRoomForeignKey({required List<
String> columns, required String referencedTable, required List<String> referencedColumns, SPRoomForeignKeyAction onDelete = SPRoomForeignKeyAction.noAction, SPRoomForeignKeyAction onUpdate = SPRoomForeignKeyAction.noAction, bool deferred = false}) -
Creates a foreign key.
const
Properties
-
columns
→ List<
String> -
Local columns participating in the key.
final
- deferred → bool
-
Whether constraint checking is deferred until transaction commit.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- onDelete → SPRoomForeignKeyAction
-
Action when the referenced row is deleted.
final
- onUpdate → SPRoomForeignKeyAction
-
Action when the referenced key is updated.
final
-
referencedColumns
→ List<
String> -
Referenced columns, in the same order as columns.
final
- referencedTable → String
-
Referenced table name.
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
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited