public string MostrarDescripcionBreve()
{
StringBuilder sb = new StringBuilder();
if (!(this is null))
{
sb.AppendFormat("{0} - {1} - {###,##}\n", Fecha, producto.ToString(), precioFinal);
}
return(sb.ToString());
}
public override int CompareTo(object obj)
{
if (obj is Banco)
{
Banco oVar = obj as Banco;
return(String.Compare(this.ToString(), oVar.ToString(), true));
}
else if (obj is string)
{
return(String.Compare(this.ToString(), obj as string));
}
else
{
return(-1);
}
}