<XmlElementAttribute(True)>
Public Property useSignature As Nullable(Of Boolean)

Dim instance As Email
Dim value As Nullable(Of Boolean)
 
instance.useSignature = value
 
value = instance.useSignature

[XmlElementAttribute(true)]
public Nullable<bool> useSignature {get; set;}

[XmlElementAttribute(true)]
public: __property Nullable<bool> get_useSignature();
public: __property void set_useSignature( 
   Nullable<bool> value
);

[XmlElementAttribute(true)]
public:
property Nullable<bool> useSignature {
   Nullable<bool> get();
   void set (    Nullable<bool> value);
}