Gets or sets the alpha-numeric identifier of the DataListener.
            
| C# | Visual Basic | Visual C++ | 
[DefaultValueAttribute("Default")] public string ID { get; set; }
<DefaultValueAttribute("Default")> _ Public Property ID As String
[DefaultValueAttribute(L"Default")] public: property String^ ID { String^ get (); void set (String^ value); }
| Exception | Condition | 
|---|---|
| ArgumentNullException | The value being assigned is a null or empty string. |