MQL5参考标准程序库交易类CPositionInfoPriceCurrent TimeTimeMscTimeUpdateTimeUpdateMscPositionTypeTypeDescriptionMagicIdentifierVolumePriceOpenStopLossTakeProfitPriceCurrentCommissionSwapProfitSymbolCommentInfoIntegerInfoDoubleInfoStringSelectSelectByIndexSelectByMagicSelectByTicketStoreStateCheckState PriceCurrent 获取持仓品种当前价格。 double PriceCurrent() const 返回值 持仓品种的当前价格。 TakeProfit Commission