[DefaultValueAttribute("")]
[EditorAttribute(typeof(ImageUrlEditor), typeof(UITypeEditor))]
public string PreviousBlockImageUrl { get; set; }

<DefaultValueAttribute("")> _
<EditorAttribute(GetType(ImageUrlEditor), GetType(UITypeEditor))> _
Public Property PreviousBlockImageUrl As String

[DefaultValueAttribute(L"")]
[EditorAttribute(typeof(ImageUrlEditor), typeof(UITypeEditor))]
public:
property String^ PreviousBlockImageUrl {
	String^ get ();
	void set (String^ value);
}