CodeFunction.Parameters 屬性

發行項
10/28/2012

取得這個項目的參數集合。

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

語法

'宣告
ReadOnly Property Parameters As CodeElements

CodeElements Parameters { get; }

property CodeElements^ Parameters {
    CodeElements^ get ();
}

abstract Parameters : CodeElements

function get Parameters () : CodeElements

屬性值

型別：EnvDTE.CodeElements
CodeElements 集合。

備註

注意事項
在特定類型的編輯之後，程式碼模型項目 (例如類別、結構、函式、屬性、委派等) 的值可能不具決定性，表示其值不一定維持相同。如需詳細資訊，請參閱使用程式碼模型探索程式碼 (Visual Basic) 的＜程式碼模型項目值可以變更＞一節。

範例

 Sub ParametersExample(ByVal dte As DTE2)

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

        ' Display the function's parameters.
        Dim params As String
        Dim param As CodeParameter
        For Each param In fun.Parameters
            Dim start As TextPoint = param.GetStartPoint()
            Dim finish As TextPoint = param.GetEndPoint()
            params &= start.CreateEditPoint.GetText(finish) & vbCrLf
        Next

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

End Sub

 public void ParametersExample(DTE2 dte)
{
    // Before running this example, open a code document from a project
    // and place the insertion point inside a function.
    try
    {
        // Retrieve the CodeFunction at the insertion point.
        TextSelection sel = 
            (TextSelection)dte.ActiveDocument.Selection;
        CodeFunction fun = 
            (CodeFunction)sel.ActivePoint.get_CodeElement(
            vsCMElement.vsCMElementFunction);

        // Display the function's parameters.
        string parms = "";
        foreach (CodeParameter param in fun.Parameters)
        {
            TextPoint start = 
                param.GetStartPoint(vsCMPart.vsCMPartWhole);
            TextPoint finish = 
                param.GetEndPoint(vsCMPart.vsCMPartWhole);
            parms += start.CreateEditPoint().GetText(finish) + 
                Environment.NewLine;
        }

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