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VirtualPoint 介面

更新:2007 年 11 月

可讓您管理超過文字文件右邊界的文字,在雙向 (Bidirectional) Windows 中則為左邊界。

命名空間:  EnvDTE
組件:  EnvDTE (在 EnvDTE.dll 中)

語法

<GuidAttribute("42320454-626C-4DD0-9ECB-357C4F1966D8")> _
Public Interface VirtualPoint _
    Implements TextPoint

Dim instance As VirtualPoint
[GuidAttribute("42320454-626C-4DD0-9ECB-357C4F1966D8")]
public interface VirtualPoint : TextPoint
[GuidAttribute(L"42320454-626C-4DD0-9ECB-357C4F1966D8")]
public interface class VirtualPoint : TextPoint
public interface VirtualPoint extends TextPoint

備註

VirtualPoint 物件與 TextPoint 物件相似,不過,前者可以查詢文件中的虛擬空間。VirtualPoint 物件由 TextSelection.StartPoint 和 TextSelection.EndPoint 傳回。

虛擬空間指現有文字行右邊的空白空間以及存在此區域的虛擬點。

範例

Sub VirtualPointExample()
   ' Before running this example, open a text document.
   Dim objSel As TextSelection = DTE.ActiveDocument.Selection
   Dim objActive As VirtualPoint = objSel.ActivePoint
   ' Collapse the selection to the beginning of the line.
   objSel.StartOfLine()
   ' objActive is "live", tied to the position of the actual selection, 
   ' so it will reflect the new position.
   Dim iCol As Long = objActive.DisplayColumn
   ' Move the selection to the end of the line.
   objSel.EndOfLine()

   MsgBox("The length of the insertion point line is " & (objActive.DisplayColumn - iCol) & " display characters.")
   MsgBox("VirtualCharOffset value: " & objActive.VirtualCharOffset & vbCr & "VirtualDisplayColumn value: " & objActive.VirtualDisplayColumn)
End Sub

請參閱

參考

VirtualPoint 成員

EnvDTE 命名空間