'Declaration
 
Public Overridable ReadOnly Property IsNullable As Boolean

'Usage
 
Dim instance As UserValueControl
Dim value As Boolean
 
value = instance.IsNullable

public virtual bool IsNullable {get;}

public:
virtual property bool IsNullable {
   bool get();
}

Property Value

The default value of this property is False.

The control's value can be null even in controls that are not nullable (their OpcLabs.BaseLib.ComponentModel.IValueControl.IsNullable is false).

The default value of this property must be equal to the corresponding OpcLabs.BaseLib.Annotations.ValueControlAttribute.DefaultNullable value.

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