public Task<bool> PublishAppAsync(
	string appId,
	string streamId,
	bool copy,
	string replaceId = null,
	AsyncHandle asyncHandle = null
)

Public Function PublishAppAsync ( 
	appId As String,
	streamId As String,
	copy As Boolean,
	Optional replaceId As String = Nothing,
	Optional asyncHandle As AsyncHandle = Nothing
) As Task(Of Boolean)