CardCacheCollectionProxyTContainsAsync - метод

public ValueTask<bool> ContainsAsync(
	string key,
	CancellationToken cancellationToken = default
)

Public Function ContainsAsync ( 
	key As String,
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of Boolean)

public:
virtual ValueTask<bool> ContainsAsync(
	String^ key, 
	CancellationToken cancellationToken = CancellationToken()
) sealed

abstract ContainsAsync : 
        key : string * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<bool> 
override ContainsAsync : 
        key : string * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<bool>