StackTrace.GetFrame(Int32) Methode

public:
 virtual System::Diagnostics::StackFrame ^ GetFrame(int index);

public virtual System.Diagnostics.StackFrame? GetFrame(int index);

public virtual System.Diagnostics.StackFrame GetFrame(int index);

abstract member GetFrame : int -> System.Diagnostics.StackFrame
override this.GetFrame : int -> System.Diagnostics.StackFrame

Public Overridable Function GetFrame (index As Integer) As StackFrame

Parameter

Gibt zurück

Der angegebene Stapelrahmen.

Beispiele

Im folgenden Codebeispiel werden die ersten und letzten Funktionsaufrufe in einer Stapelablaufverfolgung angezeigt.

public void Level5Method()
{
   try
   {
      ClassLevel6 nestedClass = new ClassLevel6();
      nestedClass.Level6Method();
   }
   catch (Exception e)
   {
      Console.WriteLine(" Level5Method exception handler");

      StackTrace st = new StackTrace();

      // Display the most recent function call.
      StackFrame sf = st.GetFrame(0);
      Console.WriteLine();
      Console.WriteLine("  Exception in method: ");
      Console.WriteLine("      {0}", sf.GetMethod());

      if (st.FrameCount >1)
      {
         // Display the highest-level function call
         // in the trace.
         sf = st.GetFrame(st.FrameCount-1);
         Console.WriteLine("  Original function call at top of call stack):");
         Console.WriteLine("      {0}", sf.GetMethod());
      }

      Console.WriteLine();
      Console.WriteLine("   ... throwing exception to next level ...");
      Console.WriteLine("-------------------------------------------------\n");
      throw e;
   }
}

Public Sub Level5Method()
   Try
      Dim nestedClass As New ClassLevel6()
      nestedClass.Level6Method()
   Catch e As Exception
      Console.WriteLine(" Level5Method exception handler")
      
      Dim st As New StackTrace()
      
      ' Display the most recent function call.
      Dim sf As StackFrame = st.GetFrame(0)
      Console.WriteLine()
      Console.WriteLine("  Exception in method: ")
      Console.WriteLine("      {0}", sf.GetMethod())
      
      If st.FrameCount > 1 Then
         ' Display the highest-level function call in the trace.
         sf = st.GetFrame((st.FrameCount - 1))
         Console.WriteLine("  Original function call at top of call stack):")
         Console.WriteLine("      {0}", sf.GetMethod())
      End If
      
      Console.WriteLine()
      Console.WriteLine("   ... throwing exception to next level ...")
      Console.WriteLine("-------------------------------------------------")
      Console.WriteLine()
      Throw e
   End Try
End Sub

Hinweise

Stapelframes werden beginnend mit 0 nummeriert. Dabei handelt es sich um den letzten gestapelten Rahmen.

Weitere Informationen

• StackFrame
• GetFrames()