PersistThisModel() public method

Each subscriber can call this method to include any data it wishes to persist. This data is intended to be user state metadata. It is not intended to be used for wholesale application database data.
Attempt to save application state with a model that has already been saved.
public PersistThisModel ( IPersistentApplicationStateObject model ) : void
model IPersistentApplicationStateObject /// The model to persist. The type of this model will be used as a key and when data is loaded back from persistent storage this key (type) will be used /// to retrieve it. No other component should use this type, or collisions will occur. ///
return void
 private void OnApplicationStateRequested(ApplicationStateRequestedMessage message)
 {
     var widgetStates = this.dashboardService.PreparePersistentStateData();
     message.PersistThisModel(widgetStates);
 }
        private void OnApplicationStateRequested(ApplicationStateRequestedMessage message)
        {
            var shellPersistentStateV1 = new ShellPersistentState
            {
                Size = WindowSize,
                TopLeft = WindowTopLeft
            };
            message.PersistThisModel(shellPersistentStateV1);

            var dataFileState = this.persistenceOperations.PreparePersistentStateData();
            message.PersistThisModel(dataFileState);
        }