Determine if a new auction house query can be sent (via QueryAuctionItems())

canQuery,canQueryAll = CanSendAuctionQuery()

Returns Edit

canQuery

boolean - True if a normal auction house query can be made

canQueryAll

boolean - True if a full ("getall") auction house query can be made (added in 2.3)

Notes Edit

The auction house cannot be queried for 4 seconds after a query is made.

Full ("getall") queries are only allowed once every ~15 minutes.