To add a new post, please log in or register All Blogs Analytics & Forecasts Weekly Trends Forecasts Trading Systems My Trading Charts Trading Strategies Statistics Trading Ideas Scalping Neural Networks Wave Count Market News Currency Metals Crude Oil Company News Events Banks Brokers Law/Regulations Other Rules hashmap 3 378 Other MQL's OOP notes: HashMap supports old-fashioned MetaTrader 5 is not back compatible with MetaTrader 4 29 September 2016 #metatrader 5, indicator