文档介绍：MQL4COURSEByCoders’guru-1-E--------------------,,IwillshowyouhowtousetheMQL4forbuildingyourownExpertAdvisors,(oritssupersetC++)thenyouknowalotofMQL4beforeevenIstartmylessons,ifyoudidn’twriteinanyprogramminglanguagebefore,noproblem,I’,let’?What,WhyandWhere?-inprogramminglanguagethatenablestheuser(you):1---Scripts.•,stopsordersautomatically,cancels/replacesordersandtakesyourprofit.•CustomIndicatorisaprogramwhichenablesyoutousethefunctionsofthetechnicalindicatorsanditcannotautomateyourdeals.•,scriptsarebeingheldonlyonce(ondemand),“What”MQL4is?“Why”touseMQL4?Now,“Where”doIwriteMQL4?TowriteyourMQL4codeandasanythingelseinworld,youcanchooseoneoftwoways,-,ettwothings:1--(that’stobeeasytoreopenitwithMetaeditor),’(theprogramwhichwillconvertyourscripttothemachinelanguage)(thefilewhichMetatraderunderstands).Thefirstparameteris“options”parameterandtheonlyoptionavailableis–[options…]filenameExample1-,itwillbethesamepathofMetaTrader(heremypat