[ObsoleteAttribute("To schedule sending messages use ScheduleTellOnce. Scheduling actions inside actors is discouraged, but if you really need to, use Advanced.ScheduleOnce(). This method will be removed in future versions. [1.0.0]")]
public static void ScheduleOnce(
	this IScheduler scheduler,
	TimeSpan initialDelay,
	Action action,
	CancellationToken cancellationToken
)

[<ExtensionAttribute>]
[<ObsoleteAttribute("To schedule sending messages use ScheduleTellOnce. Scheduling actions inside actors is discouraged, but if you really need to, use Advanced.ScheduleOnce(). This method will be removed in future versions. [1.0.0]")>]
static member ScheduleOnce : 
        scheduler : IScheduler * 
        initialDelay : TimeSpan * 
        action : Action * 
        cancellationToken : CancellationToken -> unit