CardGetStrategy.LoadTaskHistoryGroupsAsync - метод

Public Function LoadTaskHistoryGroupsAsync ( 
	cardID As Guid,
	card As Card,
	db As DbManager,
	cardMetadata As ICardMetadata,
	validationResult As IValidationResultBuilder,
	Optional itemRowIDList As IEnumerable(Of Guid) = Nothing,
	Optional itemTypeIDList As IEnumerable(Of Guid) = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Boolean)

public:
virtual Task<bool>^ LoadTaskHistoryGroupsAsync(
	Guid cardID, 
	Card^ card, 
	DbManager^ db, 
	ICardMetadata^ cardMetadata, 
	IValidationResultBuilder^ validationResult, 
	IEnumerable<Guid>^ itemRowIDList = nullptr, 
	IEnumerable<Guid>^ itemTypeIDList = nullptr, 
	CancellationToken cancellationToken = CancellationToken()
) sealed

abstract LoadTaskHistoryGroupsAsync : 
        cardID : Guid * 
        card : Card * 
        db : DbManager * 
        cardMetadata : ICardMetadata * 
        validationResult : IValidationResultBuilder * 
        ?itemRowIDList : IEnumerable<Guid> * 
        ?itemTypeIDList : IEnumerable<Guid> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _itemRowIDList = defaultArg itemRowIDList null
        let _itemTypeIDList = defaultArg itemTypeIDList null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<bool> 
override LoadTaskHistoryGroupsAsync : 
        cardID : Guid * 
        card : Card * 
        db : DbManager * 
        cardMetadata : ICardMetadata * 
        validationResult : IValidationResultBuilder * 
        ?itemRowIDList : IEnumerable<Guid> * 
        ?itemTypeIDList : IEnumerable<Guid> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _itemRowIDList = defaultArg itemRowIDList null
        let _itemTypeIDList = defaultArg itemTypeIDList null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<bool>