//SetUnderlyingFactor sets UnderlyingFactor, Tag 246
func (m DerivativeSecurityListRequest) SetUnderlyingFactor(v float64) {
	m.Set(field.NewUnderlyingFactor(v))
}
//SetUnderlyingFactor sets UnderlyingFactor, Tag 246
func (m OrderMassCancelRequest) SetUnderlyingFactor(v float64) {
	m.Set(field.NewUnderlyingFactor(v))
}
//SetUnderlyingFactor sets UnderlyingFactor, Tag 246
func (m DerivativeSecurityListRequest) SetUnderlyingFactor(value decimal.Decimal, scale int32) {
	m.Set(field.NewUnderlyingFactor(value, scale))
}