default.go
func (u *CreditCard) DeepCopy() *CreditCard {
	if u == nil {
		return nil
	}
	out := new(CreditCard)
	u.DeepCopyInto(out)
	return out
}
func (u *CreditCard) DeepCopy() *CreditCard {
	if u == nil {
		return nil
	}
	out := new(CreditCard)
	u.DeepCopyInto(out)
	return out
}
func ( u * CreditCard ) DeepCopy ( ) * CreditCard { if u == nil { return nil } out := new ( CreditCard ) u . DeepCopyInto ( out ) return out }
// DeepCopy copies the receiver into a new CreditCard.
DeepCopy copies the receiver into a new CreditCard .