PHP code example of sayuprc / result-type

1. Go to this page and download the library: Download sayuprc/result-type 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/ */

sayuprc / result-type example snippets




use ResultType\Err;
use ResultType\Ok;
use ResultType\Result;

class Success
{
    // Some data
}

class Error
{
    // Some error
}

class Handler
{
    /**
      * @return Result<Success, Error>
      */
    function handle(): Result
    {
        if (/* some error */) {
            return new Err(new Error());
        }
        
        return new Ok(new Success());
    }
}

$handler = new Handler();

$result = $handler->handle();

if ($result->isOk()) {
    $result->unwrap(); // Access to Success
} else {
    $result->unwrapErr(); // Access to Error
}