MQL5 ReferenceStandard LibraryStrategy ModulesBase classes for Expert AdvisorsCExpertBaseValidationSettings InitPhaseTrendTypeUsedSeriesEveryTickOpenHighLowCloseSpreadTimeTickVolumeRealVolumeInitSymbolPeriodMagicValidationSettingsSetPriceSeriesSetOtherSeriesInitIndicatorsInitOpenInitHighInitLowInitCloseInitSpreadInitTimeInitTickVolumeInitRealVolumePriceLevelUnitStartIndexCompareMagic ValidationSettings Checks the settings. virtual bool ValidationSettings() Return Value true - successful, otherwise - false. Magic SetPriceSeries