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我在構建數據集合時遇到問題。問題代碼如下:VB6 - 未添加到集合中的項目
'Basic defitions are as follows:
Private mCol As Collection
Dim mcnn As ADODB.Connection
Dim mrs As New ADODB.Recordset
Dim uCustomClass As CustomClass
On Error GoTo 0
'set Find to false to catch any errors
Find = False
'checks for an active connection and then..
Set mCol = Nothing
Set mCol = New Collection
With mrs
.Open AN_SQL_SELECT_STATEMENT , mcnn, adOpenForwardOnly, adLockOptimistic
While Not .EOF
Set uCustomClass = New CustomClass
Set uCustomClass.Connection = mcnn
uCustomClass.CustomerName = NullToEquiv(.Fields("customer_name").Value,NULL_STRING)
uCustomClass.NumberOfOrders = NullToEquiv(.Fields("num_of_orders").Value, NULL_LONG)
uCustomClass.FavoriteColour = NullToEquiv(.Fields("favorite_colour").Value, NULL_STRING)
'Cache orginal values in case the keys change
uCustomClass.CacheOriginalValues
'add to collection
mCol.Add uCustomClass
.MoveNext
Wend
現在的這個在運行時的結果是uCustomClass樹結構的樣子:
-uCustomClass
+connection
count
+ mcnn
-mCol
+Item1
+Item2
+Item3
+mrs
mvarChangedCount
+NewEnum
這一切都不錯吧,我沒有得到項目1,項目2和Item3直接在uCustomClass下但僅在mCol中。我看起來與其他自定義類運行的代碼完全相同,並且我得到了我想要的內容
-uCustomClassThatWorks
+connection
count
+ mcnn
-mCol
+Item1
+Item2
+Item3
+mrs
mvarChangedCount
+NewEnum
+Item1
+Item2
+Item3
任何想法的問題可能是?