注文内容を変更 OrderModify 関数

// OrderModify 関数による注文の変更
#property strict
void OnInit() {

   int ticket1;  // 注文番号1
   int ticket2;  // 注文番号2
   bool tf, tf1; // true or false の判定
   
   ticket1 = OrderSend(Symbol(), OP_BUY,      0.01, Ask, 30,  0,  0, "①買い成行注文", 1001, 0, clrNONE); // ①買い成行注文
   ticket2 = OrderSend(Symbol(), OP_BUYLIMIT, 0.01, 50,  30, 30, 80, "②買い指値注文", 2001, 0, clrNONE); // ②買い指値注文

   tf1 = OrderSelect(ticket1, SELECT_BY_TICKET);
   double   t1_a1 = OrderOpenPrice();
   double   t1_b1 = OrderStopLoss();
   double   t1_c1 = OrderTakeProfit();
   datetime t1_d1 = OrderExpiration();
   
   tf = OrderModify(ticket1, OrderOpenPrice(), 90, 360, OrderExpiration()); // ①のポジションの内容を変更
   
   tf1 = OrderSelect(ticket1, SELECT_BY_TICKET);
   double   t1_a2 = OrderOpenPrice();
   double   t1_b2 = OrderStopLoss();
   double   t1_c2 = OrderTakeProfit();
   datetime t1_d2 = OrderExpiration();
   
   if (tf == true) {
      Print("①注文番号",ticket1,"－取引価格：", t1_a1, " → ", t1_a2,"、損切価格：", t1_b1, " → ", t1_b2,"、決済価格：", t1_c1, " → ", t1_c2,"、取引期間：", t1_d1, " → ", t1_d2, "　変更完了");
   } else {
      Print("①注文番号",ticket1,"注文ポジションの変更が出来ません");
   }
   
   tf1 = OrderSelect(ticket2, SELECT_BY_TICKET);
   double   t2_a1 = OrderOpenPrice();
   double   t2_b1 = OrderStopLoss();
   double   t2_c1 = OrderTakeProfit();
   datetime t2_d1 = OrderExpiration();
   
   tf = OrderModify(ticket2, 80, 60, 100, TimeCurrent()+3600); // ②のオーダーの内容を変更
   
   tf1 = OrderSelect(ticket2, SELECT_BY_TICKET);
   double   t2_a2 = OrderOpenPrice();
   double   t2_b2 = OrderStopLoss();
   double   t2_c2 = OrderTakeProfit();
   datetime t2_d2 = OrderExpiration();

   if (tf == true) {
      Print("②注文番号",ticket2,"－取引価格：", t2_a1, " → ", t2_a2,"、損切価格：", t2_b1, " → ", t2_b2,"、決済価格：", t2_c1, " → ", t2_c2,"、取引期間：", t2_d1, " → ", t2_d2, "　変更完了");
   } else {
      Print("②注文番号",ticket2,"オーダーの変更が出来ません");
   }
}