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<?php
declare(strict_types=1);
namespace codenixsv\Patterns\Behavioral\Command;
/**
* Class Invoker
* @package codenixsv\Patterns\Behavioral\Command
*/
class Invoker
{
* @var Command
private $command;
* @param Command $command
public function setCommand(Command $command): void
$this->command = $command;
}
* @return string
public function submit(): string
return $this->command->execute();