Returns whether the list of trade skill abilities for the currently open trade skill is available.
ready = IsTradeSkillReady()
- Boolean - true if trade skill information is available, false if it is still being retrieved.
- Trade skill information (the list of items the player is able to craft) for the player's character is streamed to the client when the character logs in.
- If you open a trade skill window before this process completes, this function will return
false. TRADE_SKILL_UPDATE will fire again once information is available.