Exemplo de remoção de Ordens MQL4

for(int i=0; i<OrdersTotal(); i++){

    if( OrderSelect(i, SELECT_BY_POS) ){
        if( OrderType()==OP_SELLSTOP || OrderType()==OP_SELLLIMIT || OrderType()==OP_BUYSTOP || OrderType()==OP_BUYLIMIT ){
            OrderClose( OrderTicket(), OrderLots(), OrderOpenPrice(), 0 );
        }
    }

}