PHP code example of symfonyboot / optional

1. Go to this page and download the library: Download symfonyboot/optional library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

symfonyboot / optional example snippets


    /** @var Entity|null $entity */
    $entity = $this->repository->find($id);

    if (!$entity) {
        throw new SomeException();
    }

    ...


    /** @var SilasYudi\Optional $optional */
    $optional = $this->repository->find($id);
    $entity = $optional->orElseThrow(new SomeException());
    ...