M1\Vars\Resource\AbstractResource::offsetGet PHP Method

Normal $example[$key] access for the array

public offsetGet ( mixed $key ) : array \| boolean \| null
$key	mixed	The key to get the value for
return	array \| boolean \| null	The resource key value

    public function offsetGet($key)
    {
        return $this->internalGet($this->content, $key);
    }

AbstractResource