MQL5 リファレンス標準ライブラリトレードクラスCAccountInfoTradeAllowed LoginTradeModeTradeModeDescriptionLeverageStopoutModeStopoutModeDescriptionMarginModeMarginModeDescriptionTradeAllowedTradeExpertLimitOrdersBalanceCreditProfitEquityMarginFreeMarginMarginLevelMarginCallMarginStopOutNameServerCurrencyCompanyInfoIntegerInfoDoubleInfoStringOrderProfitCheckMarginCheckFreeMarginCheckMaxLotCheck TradeAllowed 取引許可のフラグを取得します。 bool TradeAllowed() const 戻り値 取引許可のフラグ MarginModeDescription TradeExpert