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UndoContext.Close 方法

結束復原作業。

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

語法

'宣告
Sub Close
void Close()
void Close()
abstract Close : unit -> unit
function Close()

備註

如果 UndoContext 物件有擱置的參考,則 Close 會中止作業並發出錯誤。 如果 UndoContext 物件尚未開啟便呼叫 Close,會發生錯誤。

範例

Sub RemoveNewLines()
   ' Before running, select text in an open document.
   Dim txtSel As TextSelection
   Dim strTS As String, boolWasOpen As Boolean
   txtSel = DTE.ActiveDocument.Selection
   strTS = txtSel.Text

   ' Check to see if UndoContext object is already open.
   If DTE.UndoContext.IsOpen = True Then
      boolWasOpen = True
   Else
      ' Open the UndoContext object to track changes.
      DTE.UndoContext.Open("RemoveNewLines", False)
   End If

   ' Perform search for newline characters and remove them.
   If strTS <> "" Then
      txtSel.Delete()
      strTS = Replace(strTS, vbNewLine, "", Compare:=vbTextCompare)
      txtSel.Insert(strTS)
   End If

   ' If UndoContext was already open, don't close it.
   If boolWasOpen = False Then
      ' Close the UndoContext object to commit the changes.
      DTE.UndoContext.Close()
   End If
End Sub

.NET Framework 安全性

請參閱

參考

UndoContext 介面

EnvDTE 命名空間