https://www.mql5.com/en/docs/standardlibrary/expertclasses/expertbaseclasses/cexpertsignal/cexpertsignalpricelevel
PriceLevel(double) - CExpertSignal - Base classes for Expert Advisors - Strategy Modules - Standard...
Sets new value of "PriceLevel" parameter. Parameters value [in] New value of "PriceLevel". Return Value None. Note The...
base classesexpert advisorsstrategy modulesdoublestandard