uwp Unregistering a task


Example

/// <summary>
/// Unregister a single background task with given name
/// </summary>
/// <param name="taskName">task name</param>
/// <param name="cancelTask">true if task should be cancelled, false if allowed to finish</param>
public void UnregisterTask(string taskName, bool cancelTask) =>
    BackgroundTaskRegistration.AllTasks.First(x => x.Value.Name.Equals(taskName)).Value?.Unregister(cancelTask);

/// <summary>
/// Unregister an active group of background tasks, which name contains given string
/// </summary>
/// <param name="taskNamePart">part of the task name</param>
/// <param name="cancelTask">true if tasks should be cancelled, false if allowed to finish</param>
public void UnregisterTasks(string taskNamePart, bool cancelTask)
{
    foreach (var task in BackgroundTaskRegistration.AllTasks.Where(x => x.Value.Name.Contains(taskNamePart)))
        task.Value.Unregister(cancelTask);
}