'Declaration
Public Function New( _ ByVal machineName As String, _ ByVal serverClass As String, _ ByVal notificationRate As Integer, _ ByVal state As Object _ )
'Usage
Dim machineName As String Dim serverClass As String Dim notificationRate As Integer Dim state As Object Dim instance As New EasyAEEventsSubscriptionArguments(machineName, serverClass, notificationRate, state)
public EasyAEEventsSubscriptionArguments( string machineName, string serverClass, int notificationRate, object state )
public: EasyAEEventsSubscriptionArguments( String^ machineName, String^ serverClass, int notificationRate, Object^ state )
Parameters
- machineName
- Name of the machine. Determines the computer on which the OPC server is located. It may be an empty string, in which case the OPC server is assumed to exist on the local computer or at the computer specified for it by DCOM configuration.
The value represents a UNC or DNS computer name. Any string can be passed to this parameter (i.e. will not cause System.ArgumentException), but not all values make sense and will work when an operation using them is attempted. IPv6 addresses are normally enclosed between '[' and ']'.
The value of this parameter cannot be
null
(Nothing
in Visual Basic). - serverClass
- Contains ProgID of the OPC server.
The value of this parameter cannot be
null
(Nothing
in Visual Basic). - notificationRate
- The requested notification rate. The notification rate is in milliseconds and tells the server how often to send event notifications. This is a minimum time - do not send event notifications any faster that this UNLESS the buffer size is reached. A value of 0 for notification rate means that the server should send event notifications as soon as it gets them. This parameter is used to improve communications efficiency between client and server. This parameter is a recommendation from the client, and the server is allowed to ignore the parameter.
- state
- The state object (can be any value supplied by your code); available in event notifications.
The value of this parameter can be
null
(Nothing
in Visual Basic).