func (a *AuctionOrder) OppositeSide() (sideStr string) {
	if a.IsBuySide() {
		sideStr = "sell"
	} else if a.IsSellSide() {
		sideStr = "buy"
	}
	return
}
// OppositeSide is a helper to get the opposite side of the order
OppositeSide is a helper to get the opposite side of the order
// OppositeSide is a helper to get the opposite side of the order
func (a *AuctionOrder) OppositeSide() (sideStr string) {
	if a.IsBuySide() {
		sideStr = "sell"
	} else if a.IsSellSide() {
		sideStr = "buy"
	}
	return
}
func ( a * AuctionOrder ) OppositeSide ( ) ( sideStr string ) { if a . IsBuySide ( ) { sideStr = " " } else if a . IsSellSide ( ) { sideStr = " " } return }
OppositeSide is a helper to get the opposite side of the order
OppositeSide is a helper to get the opposite side of the order