public function has($key)
    {
        if (!$this->checkExtraColumns()) {
            return false;
        }

        $this->load();

        return Arr::has($this->data, $key);
    }
public function has($key)
    {
        if (!$this->checkExtraColumns()) {
            return false;
        }

        $this->load();

        return Arr::has($this->data, $key);
    }
public function has ( $ key ) { if ( ! $ this -> checkExtraColumns ( ) ) { return false ; } $ this -> load ( ) ; return Arr :: has ( $ this -> data , $ key ) ; }
Determine if a key exists in the settings data.

@param string $key

@return bool
Determine if a key exists in the settings data .