ArgumentTypeException.php

См. документацию.

<?php
 
namespace Bitrix\Main;

class ArgumentTypeException extends ArgumentException
{
    protected $requiredType;

    public function __construct($parameter, $requiredType = "", \Throwable $previous = null)
    {
        if (!empty($requiredType))
        {
            $message = "The value of an argument '{$parameter}' must be of type {$requiredType}";
        }
        else
        {
            $message = "The value of an argument '{$parameter}' has an invalid type";
        }
 
        $this->requiredType = $requiredType;
 
        parent::__construct($message, $parameter, $previous);
    }
 
    public function getRequiredType()
    {
        return $this->requiredType;
    }
}