EditableApplicationCatalogViewModelUserName - свойство

[CanBeNullAttribute]
public string UserName { get; set; }

<CanBeNullAttribute>
Public Property UserName As String
	Get
	Set

public:
[CanBeNullAttribute]
property String^ UserName {
	String^ get ();
	void set (String^ value);
}

[<CanBeNullAttribute>]
member UserName : string with get, set