double bands_middle = iBands(symbol,IndicatorTF,BandsPeriod,BandsDeviations,0,0,MODE_MAIN,1);
double bands_up = iBands(symbol,IndicatorTF,BandsPeriod,BandsDeviations,0,0,MODE_UPPER,1);
double bands_low = iBands(symbol,IndicatorTF,BandsPeriod,BandsDeviations,0,0,MODE_LOWER,1);
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