//SetUnderlyingSymbol sets UnderlyingSymbol, Tag 311 func (m OrderMassCancelRequest) SetUnderlyingSymbol(v string) { m.Set(field.NewUnderlyingSymbol(v)) }
//SetUnderlyingSymbol sets UnderlyingSymbol, Tag 311 func (m DerivativeSecurityListRequest) SetUnderlyingSymbol(v string) { m.Set(field.NewUnderlyingSymbol(v)) }
//SetUnderlyingSymbol sets UnderlyingSymbol, Tag 311 func (m NoQuoteSets) SetUnderlyingSymbol(v string) { m.Set(field.NewUnderlyingSymbol(v)) }
//SetUnderlyingSymbol sets UnderlyingSymbol, Tag 311 func (m NoRelatedSym) SetUnderlyingSymbol(v string) { m.Set(field.NewUnderlyingSymbol(v)) }