回答編集履歴
2
コード変更
answer
CHANGED
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@@ -32,8 +32,8 @@
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32
32
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```
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33
33
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shared function Main as integer
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34
34
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Dim data As Data = Data.GetInstance()
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35
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-
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35
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+
d.Name = "Alice"
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36
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-
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36
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+
d.Greeting()
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37
37
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return 0
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38
38
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End function
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39
39
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```
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1
例追加
answer
CHANGED
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@@ -3,4 +3,43 @@
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3
3
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```VB.NET
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4
4
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Dim data as Data = Data.GetAInstance()
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5
5
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data.DoSomething(someParameter) 'メソッドは非Sharedで普通に定義すればいい
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6
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+
```
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7
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+
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8
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+
---
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9
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+
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10
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+
例えば
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11
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+
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12
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+
```VB.Net
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13
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+
Public Class Data
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14
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+
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15
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+
Private Shared ReadOnly Singleton As New Data
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16
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+
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17
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Public Shared Function GetInstance() As Data
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18
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Return Singleton
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19
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End Function
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20
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+
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21
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+
Public Name As String
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22
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+
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23
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Public Sub Greeting()
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24
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Console.WriteLine ("I'm "+ Name)
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25
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End Sub
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26
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End Class
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27
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+
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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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31
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+
利用側
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32
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+
```
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33
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+
shared function Main as integer
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34
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+
Dim data As Data = Data.GetInstance()
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35
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+
data.Name = "Alice"
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36
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+
data.Greeting()
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37
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return 0
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38
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+
End function
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39
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+
```
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40
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+
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41
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+
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42
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+
出力
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43
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```
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44
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+
I'm Alice
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6
45
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```
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