MQL5 ReferenceStandard LibraryStrategy ModulesBase classes for Expert AdvisorsCExpertMoneyCheckReverse PercentValidationSettingsCheckOpenLongCheckOpenShortCheckReverseCheckClose CheckReverse Gets the volume for reverse of the position. virtual double CheckReverse( CPositionInfo* position, // pointer double sl // Stop Loss ) Parameters position [in] Pointer to CPositionInfo class object. sl [in] Stop Loss price. Return Value Volume for reverse of the position. CheckOpenShort CheckClose