'Declaration
<DefaultValueAttribute(True)> <IsValueEvidentAttribute(True)> Public Overrides NotOverridable ReadOnly Property IsNull As Boolean
'Usage
Dim instance As UADataSetFieldDescriptor Dim value As Boolean value = instance.IsNull
[DefaultValue(true)] [IsValueEvident(true)] public override bool IsNull {get;}
[DefaultValue(true)] [IsValueEvident(true)] public: property bool IsNull { bool get() override; }