dOPC Client Toolkit
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This is Create, a member of class TdOPCEventSubscription. | |
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This is Destroy, a member of class TdOPCEventSubscription. | |
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callback procedure: we get a new event for OPC AE Server | |
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Refresh forces a refresh for all active conditions and inactive, unacknowledged conditions whose event notifications match the filter of the event subscription. | |
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SelectReturnedAttributes sets the attributes to be returned for each event category in the OnEvent callback. | |
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SetFilter sets the filtering criteria to be used for the event subscription. |