TextPoint.CodeElement[vsCMElement] Property

Reference

Definition

Namespace:: EnvDTE

Assembly:: EnvDTE.dll

Assembly:: Microsoft.VisualStudio.Interop.dll

Package:: Microsoft.VisualStudio.Interop v17.12.40391

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Returns the code element at the TextPoint location.

public:
 property EnvDTE::CodeElement ^ CodeElement[EnvDTE::vsCMElement] { EnvDTE::CodeElement ^ get(EnvDTE::vsCMElement Scope); };

[System.Runtime.InteropServices.DispId(51)]
public EnvDTE.CodeElement CodeElement[EnvDTE.vsCMElement Scope] { [System.Runtime.InteropServices.DispId(51)] get; }

[<System.Runtime.InteropServices.DispId(51)>]
[<get: System.Runtime.InteropServices.DispId(51)>]
member this.CodeElement(EnvDTE.vsCMElement) : EnvDTE.CodeElement

Public ReadOnly Property CodeElement(Scope As vsCMElement) As CodeElement

Parameters

Scope: vsCMElement

Required. A vsCMElement constant indicating the code element with the specified kind that contains the editor location.

Property Value

CodeElement

A CodeElement object.

Attributes: DispIdAttribute

Examples

Sub CodeElementExample(ByVal dte As DTE2)  

    ' Before running this example, open a code document from a project  
    ' and place the insertion point anywhere inside the source code.  
    Try  
        Dim sel As TextSelection = _  
            CType(dte.ActiveDocument.Selection, TextSelection)  
        Dim pnt As TextPoint = CType(sel.ActivePoint, TextPoint)  

        ' Discover every code element containing the insertion point.  
        Dim elems As String  
        Dim elem As CodeElement  
        Dim scope As vsCMElement  
        For Each scope In [Enum].GetValues(scope.GetType())  
            elem = pnt.CodeElement(scope)  
            If IsNothing(elem) = False Then  
                elems &= elem.Name & _  
                    " (" & scope.ToString() & ")" & vbCrLf  
            End If  
        Next  

        MsgBox("The following elements contain the insertion point:" _  
            & vbCrLf & vbCrLf & elems)  
    Catch ex As Exception  
        MsgBox(ex.Message)  
    End Try  

End Sub

public void CodeElementExample(DTE2 dte)  
{  
    // Before running this example, open a code document from a project  
    // and place the insertion point anywhere inside the source code.  
    try  
    {  
        TextSelection sel =   
            (TextSelection)dte.ActiveDocument.Selection;  
        TextPoint pnt = (TextPoint)sel.ActivePoint;  

        // Discover every code element containing the insertion point.  
        string elems = "";  
        vsCMElement scopes = 0;  

        foreach (vsCMElement scope in Enum.GetValues(scopes.GetType()))  
        {  
            CodeElement elem = pnt.get_CodeElement(scope);  

            if (elem != null)  
                elems += elem.Name +   
                    " (" + scope.ToString() + ")\n";  
        }  

        MessageBox.Show(  
            "The following elements contain the insertion point:\n\n"   
            + elems);  
    }  
    catch (Exception ex)  
    {  
        MessageBox.Show(ex.Message);  
    }  
}

Remarks

If the specified code element type is not at the TextPoint location, then CodeElement[] returns Nothing. CodeElement[] is a shortcut for TextPoint.Parent.Parent.ProjectItem.CodeModel.CodeElementFromPoint(TextPoint, <scope>).

Applies to

共用方式為