CardViewControlViewModelRefreshAsync - метод

Public Overridable Function RefreshAsync ( 
	<CanBeNullAttribute> Optional masterTask As Task = Nothing
) As Task(Of ValidationResult)

public:
virtual Task<ValidationResult^>^ RefreshAsync(
	[CanBeNullAttribute] Task^ masterTask = nullptr
)

abstract RefreshAsync : 
        [<CanBeNullAttribute>] ?masterTask : Task 
(* Defaults:
        let _masterTask = defaultArg masterTask null
*)
-> Task<ValidationResult> 
override RefreshAsync : 
        [<CanBeNullAttribute>] ?masterTask : Task 
(* Defaults:
        let _masterTask = defaultArg masterTask null
*)
-> Task<ValidationResult>