QuickOPC User's Guide and Reference
RequestNullable Property (UserValueControl)



OpcLabs.BaseLibForms Assembly > OpcLabs.BaseLib.Forms Namespace > UserValueControl Class : RequestNullable Property
Syntax
'Declaration
 
<DefaultValueAttribute(False)>
Public Property RequestNullable As Boolean
'Usage
 
Dim instance As UserValueControl
Dim value As Boolean
 
instance.RequestNullable = value
 
value = instance.RequestNullable
[DefaultValue(false)]
public bool RequestNullable {get; set;}
[DefaultValue(false)]
public:
property bool RequestNullable {
   bool get();
   void set (    bool value);
}
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