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<?php namespace Tarsana\Functional;
/**
* This class represents an error. It extends the `Exception` class and thus can be thrown.
* @class
*/
class Error extends \Exception {
* Creates a new Error.
* ```php
* $err = Error::of('Ooops !'); // [Error: Ooops !]
* $err2 = Error::of('Second error', $err); // [Error: Second error -> Ooops !]
* ```
*
* @signature String -> Error
* @signature (String, Error) -> Error
* @param string $message
* @param Error|null $error
* @return Error
public static function of ($message, $code = 0, Error $error = null)
{
return new Error($message, $code, $error);
}
* Returns a string representation of the error.
* @return string
public function __toString()
return "[Error: {$this->getMessage()}]";