Référence MQL5Bibliothèque StandardClasses pour le TradingCAccountInfoTradeAllowed LoginTradeModeTradeModeDescriptionLeverageStopoutModeStopoutModeDescriptionMarginModeMarginModeDescriptionTradeAllowedTradeExpertLimitOrdersBalanceCreditProfitEquityMarginFreeMarginMarginLevelMarginCallMarginStopOutNameServerCurrencyCompanyInfoIntegerInfoDoubleInfoStringOrderProfitCheckMarginCheckFreeMarginCheckMaxLotCheck TradeAllowed Retourne le flag de trade allowance bool TradeAllowed() const Valeur de retour Flag de trade allowance MarginModeDescription TradeExpert