To add a new post, please log in or register All Blogs Analytics & ForecastsWeekly TrendsForecastsTrading SystemsMy TradingChartsTrading StrategiesStatisticsTrading IdeasScalpingNeural NetworksWave CountMarket NewsCurrencyMetalsCrude OilCompany NewsEventsBanksBrokersLaw/RegulationsOther Rules hashmap 2 852 Other MQL's OOP notes: HashMap supports old-fashioned MetaTrader 5 is not back compatible with MetaTrader 4 29 September 2016 #metatrader 5, indicator