lib/Github/Api/Issue/Milestones.php
public function labels($username, $repository, $id)
    {
        return $this->get('/repos/'.rawurlencode($username).'/'.rawurlencode($repository).'/milestones/'.rawurlencode($id).'/labels');
    }
public function labels($username, $repository, $id)
    {
        return $this->get('/repos/'.rawurlencode($username).'/'.rawurlencode($repository).'/milestones/'.rawurlencode($id).'/labels');
    }
public function labels ( $ username , $ repository , $ id ) { return $ this -> get ( '/repos/' . rawurlencode ( $ username ) . '/' . rawurlencode ( $ repository ) . '/milestones/' . rawurlencode ( $ id ) . '/labels' ) ; }
Get the labels of a milestone.

@link https://developer.github.com/v3/issues/labels/#get-labels-for-every-issue-in-a-milestone

@param string $username
@param string $repository
@param int    $id

@return array
Get the labels of a milestone .