public Task WaitUntilAvailableAsync(
	Nullable<TimeSpan> refreshDelay = null,
	Nullable<TimeSpan> timeout = null,
	IProgress<bool> progress = null,
	CancellationToken cancellationToken = null
)

Public Function WaitUntilAvailableAsync ( 
	Optional refreshDelay As Nullable(Of TimeSpan) = Nothing,
	Optional timeout As Nullable(Of TimeSpan) = Nothing,
	Optional progress As IProgress(Of Boolean) = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As Task

public:
Task^ WaitUntilAvailableAsync(
	Nullable<TimeSpan> refreshDelay = nullptr, 
	Nullable<TimeSpan> timeout = nullptr, 
	IProgress<bool>^ progress = nullptr, 
	CancellationToken cancellationToken = nullptr
)

member WaitUntilAvailableAsync : 
        ?refreshDelay : Nullable<TimeSpan> * 
        ?timeout : Nullable<TimeSpan> * 
        ?progress : IProgress<bool> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _refreshDelay = defaultArg refreshDelay null
        let _timeout = defaultArg timeout null
        let _progress = defaultArg progress null
        let _cancellationToken = defaultArg cancellationToken null
*)
-> Task