---@diagnostic disable: missing-return, lowercase-global ---@param state WHO_LIST_UPDATE ---@param 0 WHO_LIST_UPDATE ---@param 1 WHO_LIST_UPDATE ---Changes the delivery method for results from SendWho() queries. In the default UI, results delivered in CHAT_MSG_SYSTEM are printed in the main chat window; results delivered in a WHO_LIST_UPDATE event cause the FriendsFrame to be shown, displaying the results in its "Who" tab. function SetWhoToUI(state, 0, 1) end