OnStart() (MQL5) or start() (MQL4) function once when launched. Scripts are used for single actions (e.g. close all trades, create orders). In MT4 they are stored in MQL4\Scripts, in MT5 in MQL5\Scripts.
OnStart() (MQL5) or start() (MQL4) function once when launched. Scripts are used for single actions (e.g. close all trades, create orders). In MT4 they are stored in MQL4\Scripts, in MT5 in MQL5\Scripts.