public ServerInfoHeader EndGetSubscriptionProperties(IAsyncResult result, out string Owner, out ExtensionSettings ExtensionSettings, out string Description, out ActiveState Active, out string Status, out string EventType, out string MatchData, out ParameterValue[] Parameters)

Public Function EndGetSubscriptionProperties(result As IAsyncResult, ByRef Owner As String, ByRef ExtensionSettings As ExtensionSettings, ByRef Description As String, ByRef Active As ActiveState, ByRef Status As String, ByRef EventType As String, ByRef MatchData As String, ByRef Parameters As ParameterValue()) As ServerInfoHeader