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Método UndoContext.Close

Termina uma operação de desfazer.

Namespace:  EnvDTE
Assembly:  EnvDTE (em EnvDTE.dll)

Sintaxe

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

Comentários

Se houver pendentes referências para o UndoContext de objeto, em seguida, Close aborta a operação e gera um erro.Um erro ocorre se o UndoContext objeto não estiver aberto quando Close é chamado.

Exemplos

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

Segurança do .NET Framework

Consulte também

Referência

UndoContext Interface

Namespace EnvDTE