The methods of the TdOPCEventServer class are listed here.
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AcknowledgeAllEvents acknowledges all occurred events as the passed Who with the passed Comment. | |
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AcknowledgeEvents acknowledges the passed AckEvents as the passed Who with the passed Comment. | |
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AcknowledgeNotActiveEvents acknowledges all inactive events as the passed Who with the passed Comment. | |
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BeginUpdate should be called before making multiple changes to the events collection. | |
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BrowserSupport returns True if the server supports browsing, otherwise False. | |
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property StartTime : TDateTime read GetStartTime; property CurrentTime : TDateTime read GetActualTime; property MajorVersion : integer read GetMajorVersion; property MinorVersion : integer read GetMinorVersion; property LastUpdateTime : TDateTime read GetLastUpdateTime; property BuildNumber : string read GetBuildNumber; property VendorInfo : string read GetVendorInfo; property ServerState : integer read GetServerState; property ServerStateStr : string read GetServerStateStr; | |
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This is Destroy, a member of class TdOPCEventServer. | |
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EndUpdate should be called after completing changes to the events collection that started with calling the BeginUpdate method. | |
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GetConditionState returns the TdOPCEventCondition from the passed Source for the passed ConditionName. | |
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get status information from OPC server (delphi types) | |
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GetStatus retrieves the current status of the connection. | |
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TdOPCComponent | |
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QuerySourceConditions fills the Conditions parameter, presenting a list the list of available conditions of the passed Source. | |
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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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Resort sorts the Events collection again (usually not necessary). |
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