<XmlElementAttribute(True)>
Public Property contactId As String

Dim instance As LeadConvertResult
Dim value As String
 
instance.contactId = value
 
value = instance.contactId

[XmlElementAttribute(true)]
public string contactId {get; set;}

[XmlElementAttribute(true)]
public: __property string* get_contactId();
public: __property void set_contactId( 
   string* value
);

[XmlElementAttribute(true)]
public:
property String^ contactId {
   String^ get();
   void set (    String^ value);
}