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<?php
namespace kalanis\kw_modules\Output;
/**
* Class RawCallback
* @package kalanis\kw_modules
* Output callback into Raw data
*/
class RawCallback extends AOutput
{
/** @var callable */
protected $callback = null;
* @param callable $callback
* @return $this
public function setCallback($callback): self
$this->callback = $callback;
return $this;
}
public function output(): string
return strval(call_user_func($this->callback));
alex-kalanis /
kw_modules
