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AVEVA™ Plant SCADA

PropertyChanged [Event]

  • Last UpdatedJul 18, 2023
  • 1 minute read

This event is raised whenever a property that has been subscribed to has changed.

Defined As

  • [VBA] PropertyChanged(interfaceName As String, propertyName As String)

  • [Cicode] PropertyChanged (OBJECT processAnalyst, STRING interfaceName, STRING propertyName)

  • [C++] PropertyChanged (BSTR interfaceName, BSTR propertyName)

Parameters

interfaceName

[in] Indicates which interface the property which has changed belongs to.

propertyName

[in] Indicates which property has changed.

processAnalyst

[in] Indicates the Process Analyst object which raised the event. (Cicode only)

Remarks

For this event to be raised you need to subscribe to one or more properties.

Calling Syntax

Assumes you have a Process Analyst on a page with an event class defined as myPage_AN35.

[VBA]

Sub myPage_AN35_PropertyChanged(interfaceName As String, propertyName As String)
End Sub

[Cicode]

FUNCTION myPage_AN35_PropertyChanged(OBJECT processAnalyst, STRING interfaceName,
STRING propertyName)
END

See Also

IProcessAnalyst.SubscribeForPropertyChange [Method]

IProcessAnalyst.UnsubscribePropertyChange [Method]

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