/// <summary>
/// A method displays a error message </summary>
/// <param name="message"> A list of command line arguments.</param>
/// <param name="file"> A file name.</param>
/// <param name="func"> A function name.</param>
/// <param name="line"> A line number.</param>
public static void Err(string message, [CallerFilePath] string file = "", [CallerMemberName] string func = "", [CallerLineNumber] int line = 0)
{
ism.Err(message, file, func, line);
}
/// <summary>
/// A method displays a error message </summary>
/// <param name="message"> A list of command line arguments.</param>
public static void Err(string message)
{
ism.Err(message);
}