OPC Labs EasyOPC-UA Library
UADataChangeTrigger Enumeration
OpcLabs_EasyOpcUA ActiveX DLL : UADataChangeTrigger Enumeration
Description
Specifies the conditions under which a data change notification should be reported.

 

UUID: da2c8eb9-9c82-42bf-8d43-a573b41c33f1

 

For more information, see UADataChangeTrigger in .NET Reference.

Members
MemberValueDescription
UADataChangeTrigger_Status0Report a notification ONLY if the StatusCode associated with the value changes.
UADataChangeTrigger_StatusValue1Report a notification if either the StatusCode or the value change. The Deadband filter can be used in addition for filtering value changes.
UADataChangeTrigger_StatusValueTimestamp2Report a notification if either StatusCode, value or the SourceTimestamp change. The Deadband filter can be used in addition for filtering value changes.
Remarks

For remarks, see UADataChangeTrigger in .NET Reference.

Example

For examples, see UADataChangeTrigger in .NET Reference.