[英]How to set an array to a list of values in VB.NET?
我無法弄清楚如何將數組設置為兩組數字之一(稍后會有更多),我嘗試的每種方式都會引發某種錯誤。 我試圖在case語句中調暗數組,但后來我不能在For Each中使用數組,這使得它毫無價值......任何想法都會受到贊賞。
碼:
Dim HourArray() As Integer
Select Case CurrentShapeRow(ROW_PERIOD)
Case "ON", "2X16"
HourArray = {6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21}
Case "2X8", "5X8"
HourArray = {0, 1, 2, 3, 4, 5, 22, 23}
Case Else
Throw New Exception(String.Format("Unhandled Period: {0}", CurrentShapeRow(ROW_PERIOD)))
End Select
For Each HourCount As Integer In HourArray()
'DO SOME STUFF HERE
Next
HourArray = New Integer() {1,2,3,4,5,6,7,8,9}
將數組分配給現有變量時,必須顯式使用構造函數:
HourArray = New Integer() { 6, 7, 8, 9, 10, 11, 12, 13 }
這與構造函數是可選的聲明和賦值不同:
Dim HourArray() As Integer = { 6, 7, 8, 9, 10, 11, 12, 13 }
Dim hourArray As List(Of Integer)
Select Case CurrentShapeRow(ROW_PERIOD)
Case "ON", "2X16"
hourArray.AddRange(New Integer() {6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21})
Case "2X8", "5X8"
hourArray.AddRange(New Integer() {0, 1, 2, 3, 4, 5, 22, 23})
Case Else
Throw New Exception(String.Format("Unhandled Period: {0}", CurrentShapeRow(ROW_PERIOD)))
End Select
For Each i As Integer In hourArray
Console.WriteLine(i)
Next
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