回答編集履歴
3
修正
answer
CHANGED
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@@ -8,7 +8,7 @@
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8
8
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void Action();
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9
9
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}
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10
10
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11
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-
class Customer
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11
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+
class Customer : ICustomer
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12
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{
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13
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public string ID { get; }
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14
14
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2
修正
answer
CHANGED
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@@ -35,20 +35,28 @@
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35
35
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例えば次のように Customer を作っている場合
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36
36
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37
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```C#
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38
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-
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38
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+
List<string> Ids = new List<string>()
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39
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{
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40
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-
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40
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"customer1", "customer2", "customer3"
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41
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-
{ "customer2", customer => { Console.WriteLine("私は customer1 ではなく customer2"); } },
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42
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-
{ "customer3", customer => { Console.WriteLine("私は customer3 のような気がする"); } },
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43
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};
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42
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+
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44
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-
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43
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+
var customer1 = new Customer(Ids[0], customer =>
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{
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Console.WriteLine("私は customer1");
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46
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});
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46
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-
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47
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var customer2 = new Customer(Ids[1], customer =>
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47
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-
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48
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{
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49
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Console.WriteLine("私は customer2");
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50
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});
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51
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var customer3 = new Customer(Ids[2], customer =>
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52
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{
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53
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Console.WriteLine("私は customer3");
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54
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+
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55
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});
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48
56
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```
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49
57
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50
58
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次のようにチェックできます。
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51
59
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52
60
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```C#
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53
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-
Console.WriteLine(
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61
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+
Console.WriteLine(Ids.Distinct().Count() == Ids.Count() ? "重複はありません" : "重複がありました");
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54
62
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```
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1
修正
answer
CHANGED
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@@ -35,14 +35,20 @@
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35
35
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例えば次のように Customer を作っている場合
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36
36
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37
37
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```C#
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38
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-
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38
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+
Dictionary<string, Action<Customer>> customerList = new Dictionary<string, Action<Customer>>()
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39
39
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{
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40
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-
"customer1", "
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40
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+
{ "customer1", customer => { Console.WriteLine("私は customer1"); } },
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41
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{ "customer2", customer => { Console.WriteLine("私は customer1 ではなく customer2"); } },
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42
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{ "customer3", customer => { Console.WriteLine("私は customer3 のような気がする"); } },
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41
43
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};
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42
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-
foreach (var id in
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44
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+
foreach (var id in customerList.Keys)
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43
45
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{
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44
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-
new Customer(id,
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46
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+
new Customer(id, customerList[id]);
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45
47
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}
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46
48
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```
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47
49
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48
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-
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50
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+
次のようにチェックできます。
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51
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+
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52
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+
```C#
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53
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+
Console.WriteLine(customerList.Keys.Distinct().Count() == customerList.Count() ? "重複はありません" : "重複がありました");
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54
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+
```
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