ForeignKeyInfo class
Foreign key information for DDL generation.
This is a simple data class that holds the information needed to generate foreign key constraints in DDL statements.
- Annotations
-
- @immutable
Constructors
- ForeignKeyInfo({required String referencedTable, required String referencedColumn, String? onDelete, String? onUpdate})
-
Foreign key information for DDL generation.
const
-
ForeignKeyInfo.fromMap(Map<
String, dynamic> map) -
Creates a ForeignKeyInfo from a map representation.
factory
Properties
- hashCode → int
-
The hash code for this object.
no setteroverride
- onDelete → String?
-
The ON DELETE action (e.g., 'CASCADE', 'SET NULL').
final
- onUpdate → String?
-
The ON UPDATE action (e.g., '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
-
toMap(
) → Map< String, dynamic> - Converts this foreign key info to a map representation.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
override