CodeClass.Bases Property

Definition

Gets a collection of classes from which this item derives.

public:
 property EnvDTE::CodeElements ^ Bases { EnvDTE::CodeElements ^ get(); };
[System.Runtime.InteropServices.DispId(33)]
public EnvDTE.CodeElements Bases { [System.Runtime.InteropServices.DispId(33)] [System.Runtime.InteropServices.TypeLibFunc(1024)] get; }
[<System.Runtime.InteropServices.DispId(33)>]
[<get: System.Runtime.InteropServices.DispId(33)>]
[<get: System.Runtime.InteropServices.TypeLibFunc(1024)>]
member this.Bases : EnvDTE.CodeElements
Public ReadOnly Property Bases As CodeElements

Property Value

A CodeElements collection.

Attributes

Examples

Sub BasesExample(ByVal dte As DTE2)  

    ' 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)  

        ' Enumerate the CodeClass's bases.  
        Dim bases As String = ""  
        Dim elem As CodeElement  
        For Each elem In cls.Bases  
            bases &= elem.FullName & vbCrLf  
        Next  

        MsgBox(cls.Name & " has the following bases:" & _  
            vbCrLf & vbCrLf & bases)  
    Catch ex As Exception  
        MsgBox(ex.Message)  
    End Try  

End Sub  
public void BasesExample(DTE2 dte)  
{  
    // 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);  

        // Enumerate the CodeClass's bases.  
        string bases = "";  
        foreach (CodeElement elem in cls.Bases)  
        {  
           bases += elem.FullName + Environment.NewLine;  
        }  

        MessageBox.Show(cls.Name + " has the following bases:" +   
            Environment.NewLine + Environment.NewLine + bases);  
    }  
    catch (Exception ex)  
    {  
        MessageBox.Show(ex.Message);  
    }  
}  

Remarks

Bases are super types of CodeElements. For Visual Basic and Visual C# there is always only one element in the collection except when the code type is a CodeInterface.

Note

The values of code model elements such as classes, structs, functions, attributes, delegates, and so forth can be non-deterministic after making certain kinds of edits, meaning that their values cannot be relied upon to always remain the same. For more information, see the section Code Model Element Values Can Change in Discovering Code by Using the Code Model (Visual Basic).

Applies to