code: func (c *Callbacks) OnCDOTAUserMsg_SpectatorPlayerUnitOrders(fn func(*dota.CDOTAUserMsg_SpectatorPlayerUnitOrders) error) {
  	c.onCDOTAUserMsg_SpectatorPlayerUnitOrders = append(c.onCDOTAUserMsg_SpectatorPlayerUnitOrders, fn)
  }
docs: // OnCDOTAUserMsg_SpectatorPlayerUnitOrders registers a callback for EDotaUserMessages_DOTA_UM_SpectatorPlayerUnitOrders