public function defaultImage($sDefaultImage = null, $bForce = false)
    {
        if (null === $sDefaultImage) {
            return $this->getDefaultImage();
        }

        return $this->setDefaultImage($sDefaultImage, $bForce);
    }
public function defaultImage($sDefaultImage = null, $bForce = false)
    {
        if (null === $sDefaultImage) {
            return $this->getDefaultImage();
        }

        return $this->setDefaultImage($sDefaultImage, $bForce);
    }
public function defaultImage ( $ sDefaultImage = null , $ bForce = false ) { if ( null === $ sDefaultImage ) { return $ this -> getDefaultImage ( ) ; } return $ this -> setDefaultImage ( $ sDefaultImage , $ bForce ) ; }
Get or set the default image to use for avatars.

@param string $sDefaultImage The default image to use. Use a valid image URL, or a recognized gravatar "default".
@param boolean $bForce Force the default image to be always load.
@return number|\forxer\Gravatar\Image
Get or set the default image to use for avatars .