function for knowing whether the adx indicator is above or below the given threshold level in metatrader 4

mql Get ADX indicator.mq4

// int      adxIndicator = AdxIndicator(20, 14, 0);

int AdxIndicator(int adxThreshold, int period, int shift) {
   
   double adx           = iADX(Symbol(),PERIOD_CURRENT,period,PRICE_TYPICAL,MODE_MAIN,shift);
   //double adxDiPlus     = iADX(Symbol(),PERIOD_CURRENT,period,PRICE_TYPICAL,MODE_PLUSDI,shift);
   //double adxDiMinus    = iADX(Symbol(),PERIOD_CURRENT,period,PRICE_TYPICAL,MODE_MINUSDI,shift);
   
   int output = 0;
   
   if(adx > adxThreshold) {
      output = 1;
   }
   return output;
}