On this pageFunction: IssueUpgradeOrderByIdBJ() IssueUpgradeOrderByIdBJ(whichUnit, techId): boolean Defined in: blizzard.j.d.ts:7063 Parameters whichUnit unit unit techId number integer (32-bit) Returns boolean boolean See https://lep.duckdns.org/jassbot/doc/IssueUpgradeOrderByIdBJ