CodeClass.RemoveBase(Object) Methode

Definition

Entfernt ein Objekt aus der Liste von Basen.

public:
 void RemoveBase(System::Object ^ Element);
public:
 void RemoveBase(Platform::Object ^ Element);
void RemoveBase(winrt::Windows::Foundation::IInspectable const & Element);
[System.Runtime.InteropServices.DispId(41)]
public void RemoveBase (object Element);
[<System.Runtime.InteropServices.DispId(41)>]
abstract member RemoveBase : obj -> unit
Public Sub RemoveBase (Element As Object)

Parameter

Element
Object

Erforderlich. Ein CodeElement oder der Name eines solchen Objekts in der Auflistung.

Attribute

Beispiele

 Sub RemoveBaseExample(ByVal dte As DTE2)  

    ' NOTE: This example requires a reference to the   
    '       System.Collections namespace.  

    ' Before running this example, open a code document from a project  
    ' and place the insertion point inside a class definition.  
    Try  
        ' Retrieve the CodeClass at the insertion point.  
        Dim sel As TextSelection = _  
            CType(dte.ActiveDocument.Selection, TextSelection)  
        Dim cls As CodeClass = _  
            CType(sel.ActivePoint.CodeElement( _  
            vsCMElement.vsCMElementClass), CodeClass)  

        If MsgBox("Remove all bases from " & cls.Name & "?", _  
            MsgBoxStyle.YesNo) = MsgBoxResult.Yes Then  
            ' Remove every base except System.Object.  
            Dim bases As New ArrayList()  
            Dim base As CodeElement  
            For Each base In cls.Bases  
                If base.FullName <> ConvertFullName( _  
                    cls.ProjectItem.ContainingProject.CodeModel, _  
                    "System.Object") Then  
                    bases.Add(base)  
                End If  
            Next  

            For Each base In bases  
                cls.RemoveBase(base)  
            Next  
        End If  
    Catch ex As Exception  
        MsgBox(ex.Message)  
    End Try  

End Sub  

Function ConvertFullName(ByVal cm As CodeModel, _  
    ByVal fullName As String) As String  

    ' Convert a .NET type name into a C++ type name.  
    If (cm.Language = CodeModelLanguageConstants.vsCMLanguageVC) Or _  
        (cm.Language = CodeModelLanguageConstants.vsCMLanguageMC) Then  
        Return fullName.Replace(".", "::")  
    Else  
        Return fullName  
    End If  

End Function  
public void RemoveBaseExample(DTE2 dte)  
{  
    // NOTE: This example requires a reference to the   
    //       System.Collections namespace.  

    // Before running this example, open a code document from a project  
    // and place the insertion point inside a class definition.  
    try  
    {  
        // Retrieve the CodeClass at the insertion point.  
        TextSelection sel =   
            (TextSelection)dte.ActiveDocument.Selection;  
        CodeClass cls =   
            (CodeClass)sel.ActivePoint.get_CodeElement(  
            vsCMElement.vsCMElementClass);  

        if (MessageBox.Show("Remove all bases from " + cls.Name + "?",   
            "", MessageBoxButtons.YesNo) == DialogResult.Yes)  
        {  
            // Remove every base except System.Object.  
            ArrayList bases = new ArrayList();  

            foreach (CodeElement baseElement in cls.Bases)  
            {  
                if (baseElement.FullName != ConvertFullName(  
                    cls.ProjectItem.ContainingProject.CodeModel,   
                    "System.Object"))  
                    bases.Add(baseElement);  
            }  

            foreach (CodeElement baseElement in bases)  
                cls.RemoveBase(baseElement);  
        }  
    }  
    catch (Exception ex)  
    {  
        MessageBox.Show(ex.Message);  
    }  
}  

string ConvertFullName(CodeModel cm, string fullName)  
{  
    // Convert a .NET type name into a C++ type name.  
    if ((cm.Language == CodeModelLanguageConstants.vsCMLanguageVC) ||   
        (cm.Language == CodeModelLanguageConstants.vsCMLanguageMC))  
        return fullName.Replace(".", "::");  
    else  
        return fullName;  
}  

Hinweise

Erforderlich. Ein CodeElement oder der Name eines solchen Objekts in der Auflistung.

Das entfernte Element kann entweder ein- CodeElement Objekt in der-Auflistung oder der Name eines eindeutigen Elements in der Auflistung sein.

Hinweis

Die Werte von Codemodellelementen wie z. B. Klassen, Strukturen, Funktionen, Attributen Delegaten usw. sind nach bestimmten Änderungen unter Umständen nicht deterministisch, d. h. deren Werte bleiben nicht zuverlässig immer gleich. Weitere Informationen finden Sie im Abschnitt Code Modell Element-Werte können sich in ermitteln von Code mithilfe des Code Modells (Visual Basic)ändern.

Gilt für