1242   public $playlistId;  variable in Google_ActivityContentDetailsPlaylistItem
1247   public function setPlaylistId( $playlistId) {  argument
1248     $this->playlistId = $playlistId;
1251     return $this->playlistId;
3231   public $playlistId;  variable in Google_PlaylistItemSnippet
3259   public function setPlaylistId( $playlistId) {  argument
3260     $this->playlistId = $playlistId;
3263     return $this->playlistId;
3483   public $playlistId;  variable in Google_ResourceId
3497   public function setPlaylistId( $playlistId) {  argument
3498     $this->playlistId = $playlistId;
3501     return $this->playlistId;