public static void ArgumentIsNull(object argument, string argumentName)
{
ThrowIf.Null(argument, "Argument \"{0}\" should not be null.", argumentName);
}
public static void Empty <T>(IEnumerable <T> obj, string message, params object[] args)
{
ThrowIf.Null(obj, message, args);
ThrowIf.False(obj.Any(), message, args);
}
