MQL5 リファレンス標準ライブラリトレードクラスCAccountInfoMarginStopOut LoginTradeModeTradeModeDescriptionLeverageStopoutModeStopoutModeDescriptionMarginModeMarginModeDescriptionTradeAllowedTradeExpertLimitOrdersBalanceCreditProfitEquityMarginFreeMarginMarginLevelMarginCallMarginStopOutNameServerCurrencyCompanyInfoIntegerInfoDoubleInfoStringOrderProfitCheckMarginCheckFreeMarginCheckMaxLotCheck MarginStopOut 강제 청산 마진 수준 가져오기. double MarginStopOut() const 값 반환 강제 청산 마진 수준. MarginCall Name