OPC Studio User's Guide and Reference
OnRequestReadWriteChanged Method (AutomaticValueControl)



OpcLabs.BaseLibForms Assembly > OpcLabs.BaseLib.Forms Namespace > AutomaticValueControl Class : OnRequestReadWriteChanged Method
The old value of the property.The old value of the property.
Called when the value of the RequestReadWrite property has changed.Called when the value of the RequestReadWrite property has changed.
Syntax
'Declaration
 
Protected Overrides NotOverridable Sub OnRequestReadWriteChanged( _
   ByVal oldValue As Boolean _
) 
'Usage
 
Dim instance As AutomaticValueControl
Dim oldValue As Boolean
 
instance.OnRequestReadWriteChanged(oldValue)
protected override void OnRequestReadWriteChanged( 
   bool oldValue
)
protected:
void OnRequestReadWriteChanged( 
   bool oldValue
) override 

Parameters

oldValue
The old value of the property.The old value of the property.
Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also