Player id or name
OptionalrankName: stringRank to give the player. If not provided they will be given the lowest rank
Title to give the player. If not provided, will be blank
Success
StaticgetStaticgetStaticjoinStaticwithStaticwithExecute callback with items from a clan stash and then restore those items to the stash
During the execution of the callback, player will not be in the stash clan
Add a player to the current clan's whitelist. If the player is already in the whitelist this will change their rank or title.