→ WoW API
Marks an achievement for tracking.
- Number - ID of the achievement to add to tracking.
- You may need to call AchievementFrameAchievements_ForceUpdate() and WatchFrame_Update() after calling this function to update the achievement and tracking FrameXML elements respectively.
- A maximum of WATCHFRAME_MAXACHIEVEMENTS (10 as of 3.3.3) tracked achievements can be displayed by the FrameXML tracker at a time.