回答編集履歴
3
foreach を使った方法を追記
test
CHANGED
@@ -28,3 +28,9 @@
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28
28
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};
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29
29
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```
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30
30
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31
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+
for を foreach に変えてもOK
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32
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+
```C#
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33
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+
for(int j = 0; j < filePathList.Count; j++)
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34
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↓
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35
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foreach (int j in Enumerable.Range(0, filePathList.Count))
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36
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+
```
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2
警告が出ないように
test
CHANGED
@@ -19,10 +19,10 @@
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19
19
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NET6 の場合は
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20
20
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21
21
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```C#
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22
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-
// Action<object> を定義
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22
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+
// Action<object?> を定義
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Action<object?> action = (object? obj) => {
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if (obj is not object[] args) {
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25
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-
throw new ArgumentNullException();
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+
throw new ArgumentNullException(nameof(obj));
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26
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}
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Process((SemaphoreSlim)args[0], (string)args[1], (string)args[2]);
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};
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1
NET6 の場合
test
CHANGED
@@ -15,3 +15,16 @@
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15
15
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new object[] { slim, filePathList[j], filePathList_Save[j] }));
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16
16
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(略)
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17
17
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```
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18
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+
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19
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+
NET6 の場合は
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20
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+
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21
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+
```C#
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22
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+
// Action<object> を定義
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23
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Action<object?> action = (object? obj) => {
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if (obj is not object[] args) {
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throw new ArgumentNullException();
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26
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}
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27
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Process((SemaphoreSlim)args[0], (string)args[1], (string)args[2]);
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28
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};
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29
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```
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30
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+
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