Migration class

Migration step definition.

Constructors

Migration({required int fromVersion, required int toVersion, required String description, required Future<Map<String, dynamic>> migrate(Map<String, dynamic> data)})
const

Properties

description → String
final
fromVersion → int
final
hashCode → int
The hash code for this object.
no setterinherited
migrate → Future<Map<String, dynamic>> Function(Map<String, dynamic> data)
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
toVersion → int
final

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