public Task<string> GetMetadataItemAsync(
	string key,
	CancellationToken cancellationToken = null
)

Public Function GetMetadataItemAsync ( 
	key As String,
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of String)

public:
Task<String^>^ GetMetadataItemAsync(
	String^ key, 
	CancellationToken cancellationToken = nullptr
)

member GetMetadataItemAsync : 
        key : string * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken null
*)
-> Task<string>