Class ScmLayoutVersion3Migration

constructor

• new ScmLayoutVersion3Migration(): ScmLayoutVersion3Migration

  Returns ScmLayoutVersion3Migration

ReadonlylayoutVersion

onWillInflateWidget

• onWillInflateWidget(
      desc: WidgetDescription,
      __namedParameters: ApplicationShellLayoutMigrationContext,
  ): undefined | WidgetDescription

  A migration can transform the given description before it will be inflated.

  Parameters

  • desc: WidgetDescription
  • __namedParameters: ApplicationShellLayoutMigrationContext

  Returns undefined | WidgetDescription

  a migrated widget description, or undefined

  Throws

  ApplicationShellLayoutMigrationError if a widget description cannot be migrated, in this case the default layout will be initialized.