Attempts to pull multiple OPC data change notifications subscribed to by the SubscribeMultipleMonitoredItems or SubscribeDataChange method.
DISPID (Dispatch ID):
For more information, see PullMultipleDataChangeNotifications in .NET Reference.
DISPID (Dispatch ID):
For more information, see PullMultipleDataChangeNotifications in .NET Reference.
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Public Function PullMultipleDataChangeNotifications( _ ByVal maximumCount As Long, _ ByVal millisecondsTimeout As Long _ ) As Variant() |
See PullMultipleDataChangeNotifications in .NET Reference.
For remarks, see PullMultipleDataChangeNotifications in .NET Reference.
For examples, see PullMultipleDataChangeNotifications in .NET Reference.