INumberDirectorBaseNotifyOnEventAsync - метод

Task<bool> NotifyOnEventAsync(
	INumberContext context,
	NumberEventType eventType,
	Func<INumberContext, CancellationToken, Task<bool>> numberActionFuncAsync,
	Func<INumberContext, CancellationToken, Task<bool>> numberPredicateFuncAsync = null,
	CancellationToken cancellationToken = default
)

Function NotifyOnEventAsync ( 
	context As INumberContext,
	eventType As NumberEventType,
	numberActionFuncAsync As Func(Of INumberContext, CancellationToken, Task(Of Boolean)),
	Optional numberPredicateFuncAsync As Func(Of INumberContext, CancellationToken, Task(Of Boolean)) = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Boolean)

Task<bool>^ NotifyOnEventAsync(
	INumberContext^ context, 
	NumberEventType^ eventType, 
	Func<INumberContext^, CancellationToken, Task<bool>^>^ numberActionFuncAsync, 
	Func<INumberContext^, CancellationToken, Task<bool>^>^ numberPredicateFuncAsync = nullptr, 
	CancellationToken cancellationToken = CancellationToken()
)

abstract NotifyOnEventAsync : 
        context : INumberContext * 
        eventType : NumberEventType * 
        numberActionFuncAsync : Func<INumberContext, CancellationToken, Task<bool>> * 
        ?numberPredicateFuncAsync : Func<INumberContext, CancellationToken, Task<bool>> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _numberPredicateFuncAsync = defaultArg numberPredicateFuncAsync null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<bool>