FileConverterCacheCleanCacheAsync - метод

public Task<ValidationResult> CleanCacheAsync(
	DateTime? oldestPreviewRequestTime = null,
	CancellationToken cancellationToken = default
)

Public Function CleanCacheAsync ( 
	Optional oldestPreviewRequestTime As DateTime? = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of ValidationResult)

public:
virtual Task<ValidationResult^>^ CleanCacheAsync(
	Nullable<DateTime> oldestPreviewRequestTime = nullptr, 
	CancellationToken cancellationToken = CancellationToken()
) sealed

abstract CleanCacheAsync : 
        ?oldestPreviewRequestTime : Nullable<DateTime> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _oldestPreviewRequestTime = defaultArg oldestPreviewRequestTime null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<ValidationResult> 
override CleanCacheAsync : 
        ?oldestPreviewRequestTime : Nullable<DateTime> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _oldestPreviewRequestTime = defaultArg oldestPreviewRequestTime null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<ValidationResult>