src/MinecraftJP.php
public function getRefreshToken() {
        if (empty($this->refreshToken)) {
            $this->refreshToken = $this->sessionStorage->read('refresh_token');
            return $this->refreshToken;
        }
        return $this->refreshToken;
    }
public function getRefreshToken() {
        if (empty($this->refreshToken)) {
            $this->refreshToken = $this->sessionStorage->read('refresh_token');
            return $this->refreshToken;
        }
        return $this->refreshToken;
    }
public function getRefreshToken ( ) { if ( empty ( $ this -> refreshToken ) ) { $ this -> refreshToken = $ this -> sessionStorage -> read ( 'refresh_token' ) ; return $ this -> refreshToken ; } return $ this -> refreshToken ; }
Get Refresh token.

@return mixed
Get Refresh token .