src/ngrest/Config.php
public function getOption($key)
    {
        return ($this->hasPointer('options') && array_key_exists($key, $this->_config['options'])) ? $this->_config['options'][$key] : false;
    }
public function getOption($key)
    {
        return ($this->hasPointer('options') && array_key_exists($key, $this->_config['options'])) ? $this->_config['options'][$key] : false;
    }
public function getOption ( $ key ) { return ( $ this -> hasPointer ( 'options' ) && array_key_exists ( $ key , $ this -> _config [ 'options' ] ) ) ? $ this -> _config [ 'options' ] [ $ key ] : false ; }
Get an option by its key from the options pointer. Define options like

```php
$configBuilder->options = ['saveCallback' => 'console.log(this)'];
```

Get the option parameter

```php
$config->getOption('saveCallback');
```

@param string $key
@return boolean
Get an option by its key from the options pointer . Define options like