dOPC Client Toolkit
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dOPCGUI.TGUIOnSetValue

TGUIOnSetValue is used for the OnChangeData event.

TGUIOnSetValue = procedure (Control: tdOPCControl; var OPCValue: OleVariant; var Handled: boolean) of object;
(Control: tdOPCControl; var OPCValue: OleVariant; var Handled: boolean) ( TGUIOnSetValue)();
dOPC version 5.33. Copyright © 2025 by Kassl GmbH.