Public Function GetNotification(
    ByVal queueName As String,
    ByVal wait_ms As Integer
) As String

public string GetNotification(string queueName, int wait_ms)

Return null if wait period expired or was canceled; otherwise, returns the event name.

Read an event notification. This call blocks until a notification is received or until the given wait period expires. To wait indefinitely, pass System.Threading.Timeout.Infinite for \p wait_ms. To cancel a wait, send another notification to the given queue or use CancelGetNotification(). After reading a notification, use ReadNotificationParameter() to retrieve additional parameters.

• SendNotification method
• GetNotificationParameter method
• CancelGetNotification method
• ULException class
•  System.Threading.Timeout