public Task<NbFileMetadata> UnpublishFileAsync(
	string filename,
	string metaEtag = null
)

Public Function UnpublishFileAsync ( 
	filename As String,
	Optional metaEtag As String = Nothing
) As Task(Of NbFileMetadata)

public:
Task<NbFileMetadata^>^ UnpublishFileAsync(
	String^ filename, 
	String^ metaEtag = nullptr
)

member UnpublishFileAsync : 
        filename : string * 
        ?metaEtag : string 
(* Defaults:
        let _metaEtag = defaultArg metaEtag null
*)
-> Task<NbFileMetadata>