Initializes a new instance of the class.
Syntax
'Declaration
Public Function New( _
ByVal As String, _
ByVal As String, _
ByVal As Integer, _
ByVal As EasyAENotificationEventHandler _
)
'Usage
Dim machineName As String
Dim serverClass As String
Dim notificationRate As Integer
Dim callback As EasyAENotificationEventHandler
Dim instance As New EasyAEEventsSubscriptionArguments(machineName, serverClass, notificationRate, callback)
public EasyAEEventsSubscriptionArguments(
string ,
string ,
int ,
EasyAENotificationEventHandler
)
public:
EasyAEEventsSubscriptionArguments(
String^ ,
String^ ,
int ,
EasyAENotificationEventHandler^
)
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.
- serverClass
- Contains ProgID of the OPC server.
- 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.
- callback
- A callback method to be invoked for each OPC event.
Requirements
Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows
See Also