SqlServerErrorCodeProviderGetErrorCodeAsync(Exception, CancellationToken) - метод

Public Function GetErrorCodeAsync ( 
	exception As Exception,
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of DbmsErrorCode)

public:
virtual ValueTask<DbmsErrorCode> GetErrorCodeAsync(
	Exception^ exception, 
	CancellationToken cancellationToken = CancellationToken()
) sealed

abstract GetErrorCodeAsync : 
        exception : Exception * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<DbmsErrorCode> 
override GetErrorCodeAsync : 
        exception : Exception * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<DbmsErrorCode>