public static void DeleteInstance() { if (instance != null) { instance = null; } }
public static EstudianteViewModel GetInstance() { if (instance == null) { instance = new EstudianteViewModel(); } return(instance); }
public static void DeleteInstance() { if (instance != null) { instance = null; } }
public static EstudianteViewModel GetInstance() { if (instance == null) { instance = new EstudianteViewModel(); } return(instance); }