TimelinePingPong

Sets the ping pong flag of the targeted timeline. A ping pong timeline will reverse its time when its reaches its end time.

• ping_pong : If checked enable the ping pong flag, else disables it.

• timeline : The targeted timeline. If empty targets the targeted entity's Default timeline, else targets the timeline with the specified name ; there is a Default timeline with each entity and one for each event under the targeted entity.