<?php

class Exception {

function __construct(string $message=NULL, int $code=0) {

if (func_num_args()) {

$this->message = $message;

}

$this->code = $code;

$this->file = __FILE__; // of throw clause

$this->line = __LINE__; // of throw clause

$this->trace = debug_backtrace();

$this->string = StringFormat($this);

}

protected $message = 'Unknown exception'; // exception message

protected $code = 0; // user defined exception code

protected $file; // source filename of exception

protected $line; // source line of exception

private $trace; // backtrace of exception

private $string; // internal only!!

final function getMessage() {

return $this->message;

}