Cerrar Beneficio perdida equity

//Youtube-->https://youtu.be/DNOoRx-htDk

#include<Trade\Trade.mqh>
CTrade trade;

input double beneficio=0.5;
input double perdida=-0.5;

void OnTick()
{

 if(AccountInfoDouble(ACCOUNT_PROFIT)>=beneficio

   ||

   AccountInfoDouble(ACCOUNT_PROFIT)<=perdida)
  {

  while(PositionsTotal()!=0)
     {
     ulong Ticket=PositionGetTicket(0);
     trade.PositionClose(Ticket,-1);
    }

  }

}