function for getting the candle direction in metatrader 4

mql Get Candle Direction.mq4

//int      candleDirection = CandleDirection(1);
   
int CandleDirection(int index){
   int output = 0;
   if(Open[index] < Close[index]) {
      output = 1;
   }
   if(Open[index] > Close[index]) {
      output = -1;
   }
   return output;
}