Task<bool> ContainsCacheAsync(
TKey key,
CancellationToken cancellationToken = default
)Function ContainsCacheAsync (
key As TKey,
Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Boolean)abstract ContainsCacheAsync :
key : 'TKey *
?cancellationToken : CancellationToken
(* Defaults:
let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<bool> [缺少 "M:TouchSocket.Core.ICacheAsync`2.ContainsCacheAsync(`0,System.Threading.CancellationToken)" 的 <param name="cancellationToken"/> 文档]
| ArgumentNullException | 当键值为空时抛出。 |