ApplicationDataSetVersionHandler ApplicationDataSetVersionHandler ApplicationDataSetVersionHandler ApplicationDataSetVersionHandler Delegate

Definition

Namespace:: Windows.Storage Windows.Storage Windows.Storage Windows.Storage

Edit

Represents a method that handles the request to set the version of the application data in the application data store.

public : delegate void ApplicationDataSetVersionHandler(SetVersionRequest setVersionRequest)public delegate void ApplicationDataSetVersionHandler(SetVersionRequest setVersionRequest)Public Delegate ApplicationDataSetVersionHandler(setVersionRequest As SetVersionRequest)// You can use this delegate in JavaScript.

Parameters

setVersionRequest: SetVersionRequest SetVersionRequest SetVersionRequest SetVersionRequest

The set version request.

Attributes: ContractVersionAttribute GuidAttribute

Windows 10 requirements

Device family	Windows 10 (introduced v10.0.10240.0)
API contract	Windows.Foundation.UniversalApiContract (introduced v1)

Remarks

The delegate must transform the existing application data from the app-defined schema format associated with the current version to the schema format associated with the requested version. If an unrecoverable error occurs during this operation, the delegate should throw an exception. If the delegate throws an exception, the system does not update the version number.