IViewDataExporterExportAsync - метод

[NotNullAttribute]
Task<ValidationResult> ExportAsync(
	[NotNullAttribute] string fileName,
	[CanBeNullAttribute] string title,
	[NotNullAttribute] IViewMetadata metadata,
	[NotNullAttribute] IEnumerable<string> columnsOrdering,
	[NotNullAttribute] IEnumerable<RequestParameter> parameters,
	[NotNullAttribute] IEnumerable<ISortingColumn> sortingColumns,
	int currentPage,
	bool exportAll,
	[NotNullAttribute] Func<Stream, string, ValueTask> openActionAsync
)

<NotNullAttribute>
Function ExportAsync ( 
	<NotNullAttribute> fileName As String,
	<CanBeNullAttribute> title As String,
	<NotNullAttribute> metadata As IViewMetadata,
	<NotNullAttribute> columnsOrdering As IEnumerable(Of String),
	<NotNullAttribute> parameters As IEnumerable(Of RequestParameter),
	<NotNullAttribute> sortingColumns As IEnumerable(Of ISortingColumn),
	currentPage As Integer,
	exportAll As Boolean,
	<NotNullAttribute> openActionAsync As Func(Of Stream, String, ValueTask)
) As Task(Of ValidationResult)

[NotNullAttribute]
Task<ValidationResult^>^ ExportAsync(
	[NotNullAttribute] String^ fileName, 
	[CanBeNullAttribute] String^ title, 
	[NotNullAttribute] IViewMetadata^ metadata, 
	[NotNullAttribute] IEnumerable<String^>^ columnsOrdering, 
	[NotNullAttribute] IEnumerable<RequestParameter^>^ parameters, 
	[NotNullAttribute] IEnumerable<ISortingColumn^>^ sortingColumns, 
	int currentPage, 
	bool exportAll, 
	[NotNullAttribute] Func<Stream^, String^, ValueTask>^ openActionAsync
)

[<NotNullAttribute>]
abstract ExportAsync : 
        [<NotNullAttribute>] fileName : string * 
        [<CanBeNullAttribute>] title : string * 
        [<NotNullAttribute>] metadata : IViewMetadata * 
        [<NotNullAttribute>] columnsOrdering : IEnumerable<string> * 
        [<NotNullAttribute>] parameters : IEnumerable<RequestParameter> * 
        [<NotNullAttribute>] sortingColumns : IEnumerable<ISortingColumn> * 
        currentPage : int * 
        exportAll : bool * 
        [<NotNullAttribute>] openActionAsync : Func<Stream, string, ValueTask> -> Task<ValidationResult>