MQL5 RiferimentoLibreria StandardClassi di TradeCAccountInfoMarginLevel LoginTradeModeTradeModeDescriptionLeverageStopoutModeStopoutModeDescriptionMarginModeMarginModeDescriptionTradeAllowedTradeExpertLimitOrdersBalanceCreditProfitEquityMarginFreeMarginMarginLevelMarginCallMarginStopOutNameServerCurrencyCompanyInfoIntegerInfoDoubleInfoStringOrderProfitCheckMarginCheckFreeMarginCheckMaxLotCheck MarginLevel Ottiene il livello del margine. double MarginLevel() const Valore di ritorno Livello di margine. FreeMargin MarginCall