MigrationHelper class

Migration helper utilities

Constructors

MigrationHelper()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

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

Static Methods

renameKeyMigration<T>({required int fromVersion, required int toVersion, required String oldKey, required String newKey, T transform(Map<String, dynamic>)?}) → MigrationConfig<T>

Create a migration that renames a key

simpleMigration<T>({required int fromVersion, required int toVersion, required T transform(Map<String, dynamic>)}) → MigrationConfig<T>

Create a simple migration that transforms data