Properties, arguments and return values representing strings or collections should never be null (AV1135)
Should Task be included here? Task.CompletedTask or Task.FromResult(false) can be returned when no work is scheduled.
Could be awkward to get a null task when using await.
Should
Taskbe included here?Task.CompletedTaskorTask.FromResult(false)can be returned when no work is scheduled.Could be awkward to get a
nulltask when usingawait.