ColumnDefault class
Representation of a default value. Literal values and SQL expressions are both supported.
- Annotations
-
- @immutable
Constructors
- ColumnDefault.currentTimestamp()
-
const
- ColumnDefault.expression(String? expression)
-
const
-
ColumnDefault.fromJson(Map<
String, Object?> json) -
factory
- ColumnDefault.literal(Object? value)
-
const
Properties
- expression → String?
-
SQL expression evaluated when inserting the column.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- useCurrentTimestamp → bool
-
Whether to use the database current timestamp helper.
final
- value → Object?
-
Literal value to use as default.
final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, Object?> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited