SpaControllerGetCard - метод

[HttpGetAttribute("card/{id:regex(^(\w|\d|-)+$)}")]
public Task<IActionResult> GetCard(
	CancellationToken cancellationToken = default
)

<HttpGetAttribute("card/{id:regex(^(\w|\d|-)+$)}")>
Public Function GetCard ( 
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of IActionResult)

public:
[HttpGetAttribute(L"card/{id:regex(^(\w|\d|-)+$)}")]
Task<IActionResult^>^ GetCard(
	CancellationToken cancellationToken = CancellationToken()
)

[<HttpGetAttribute("card/{id:regex(^(\w|\d|-)+$)}")>]
member GetCard : 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<IActionResult>