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StackFrame Constructores

  • Referencia

Definición

Espacio de nombres:
System.Diagnostics
Ensamblado:
System.Diagnostics.StackTrace.dll
Ensamblado:
mscorlib.dll
Ensamblado:
netstandard.dll

Inicializa una nueva instancia de la clase StackFrame.

Sobrecargas

StackFrame()

Inicializa una nueva instancia de la clase StackFrame.
StackFrame(Int32)

Inicializa una nueva instancia de la clase StackFrame que corresponde a un marco situado encima del marco de pila actual.
StackFrame(Boolean)

Inicializa una nueva instancia de la clase StackFrame, mientras se inicializa la propiedad, y opcionalmente captura información de origen.
StackFrame(String, Int32)

Inicializa una nueva instancia de la clase StackFrame que contiene únicamente el nombre de archivo y el número de línea especificados.
StackFrame(Int32, Boolean)

Inicializa una nueva instancia de la clase StackFrame que corresponde a un marco situado encima del marco de pila actual, y opcionalmente captura información de origen.
StackFrame(String, Int32, Int32)

Inicializa una nueva instancia de la clase StackFrame que contiene únicamente el nombre de archivo, el número de línea y el número de columna especificados.

StackFrame()

Source:
StackFrame.cs
Source:
StackFrame.cs
Source:
StackFrame.cs

Inicializa una nueva instancia de la clase StackFrame.

public:
 StackFrame();
public StackFrame ();
Public Sub New ()

Se aplica a

StackFrame(Int32)

Source:
StackFrame.cs
Source:
StackFrame.cs
Source:
StackFrame.cs

Inicializa una nueva instancia de la clase StackFrame que corresponde a un marco situado encima del marco de pila actual.

public:
 StackFrame(int skipFrames);
public StackFrame (int skipFrames);
new System.Diagnostics.StackFrame : int -> System.Diagnostics.StackFrame
Public Sub New (skipFrames As Integer)

Parámetros

skipFrames
Int32

Número de marcos por encima de la pila que se va a omitir.

Ejemplos

En el ejemplo siguiente se muestra el uso del StackFrame(Int32) constructor . Este ejemplo de código es parte de un ejemplo más grande proporcionado para la clase StackFrame.

void InternalMethod()
{
   try
   {
      ClassLevel2^ nestedClass = gcnew ClassLevel2;
      nestedClass->Level2Method();
   }
   catch ( Exception^ e ) 
   {
      Console::WriteLine( " InternalMethod exception handler" );
      
      // Build a stack trace from one frame, skipping the
      // current frame and using the next frame.  By
      // default, file and line information are not displayed.
      StackTrace^ st = gcnew StackTrace( gcnew StackFrame( 1 ) );
      Console::WriteLine( " Stack trace for next level frame: {0}", st->ToString() );
      Console::WriteLine( " Stack frame for next level: " );
      Console::WriteLine( "   {0}", st->GetFrame( 0 )->ToString() );
      Console::WriteLine( " Line Number: {0}", st->GetFrame( 0 )->GetFileLineNumber().ToString() );
      Console::WriteLine();
      Console::WriteLine( "   ... throwing exception to next level ..." );
      Console::WriteLine( "-------------------------------------------------\n" );
      throw e;
   }

}

public void InternalMethod()
{
   try
   {
      ClassLevel2 nestedClass = new ClassLevel2();
      nestedClass.Level2Method();
   }
   catch (Exception e)
   {
      Console.WriteLine(" InternalMethod exception handler");

      // Build a stack trace from one frame, skipping the
      // current frame and using the next frame.  By
      // default, file and line information are not displayed.
      StackTrace st = new StackTrace(new StackFrame(1));
      Console.WriteLine(" Stack trace for next level frame: {0}",
         st.ToString());
      Console.WriteLine(" Stack frame for next level: ");
      Console.WriteLine("   {0}", st.GetFrame(0).ToString());

      Console.WriteLine(" Line Number: {0}",
         st.GetFrame(0).GetFileLineNumber().ToString());

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

Public Sub InternalMethod()
   Try
      Dim nestedClass As New ClassLevel2
      nestedClass.Level2Method()
   Catch e As Exception
      Console.WriteLine(" InternalMethod exception handler")
      
      ' Build a stack trace from one frame, skipping the 
      ' current frame and using the next frame.  By default,
      ' file and line information are not displayed.
      Dim st As New StackTrace(New StackFrame(1))
      Console.WriteLine(" Stack trace for next level frame: {0}", _
         st.ToString())
      Console.WriteLine(" Stack frame for next level: ")
      Console.WriteLine("   {0}", st.GetFrame(0).ToString())
      
      Console.WriteLine(" Line Number: {0}", _
         st.GetFrame(0).GetFileLineNumber().ToString())
      
      Console.WriteLine()
      Console.WriteLine("   ... throwing exception to next level ...")
      Console.WriteLine("-------------------------------------------------")
      Console.WriteLine()
      Throw e
   End Try
End Sub

Se aplica a

StackFrame(Boolean)

Source:
StackFrame.cs
Source:
StackFrame.cs
Source:
StackFrame.cs

Inicializa una nueva instancia de la clase StackFrame, mientras se inicializa la propiedad, y opcionalmente captura información de origen.

public:
 StackFrame(bool needFileInfo);
public:
 StackFrame(bool fNeedFileInfo);
public StackFrame (bool needFileInfo);
public StackFrame (bool fNeedFileInfo);
new System.Diagnostics.StackFrame : bool -> System.Diagnostics.StackFrame
new System.Diagnostics.StackFrame : bool -> System.Diagnostics.StackFrame
Public Sub New (needFileInfo As Boolean)
Public Sub New (fNeedFileInfo As Boolean)

Parámetros

fNeedFileInfoneedFileInfo
Boolean

Es true para capturar el nombre de archivo y los números de línea y de columna del marco de pila; en caso contrario, es false.

Ejemplos

En el ejemplo siguiente se muestra el uso del StackFrame(Boolean) constructor . Este ejemplo de código es parte de un ejemplo más grande proporcionado para la clase StackFrame.


[STAThread]
static void Main()
{
   ClassLevel1 ^ mainClass = gcnew ClassLevel1;
   try
   {
      mainClass->InternalMethod();
   }
   catch ( Exception^ e ) 
   {
      Console::WriteLine( " Main method exception handler" );
      
      // Display file and line information, if available.
      StackTrace^ st = gcnew StackTrace( gcnew StackFrame( true ) );
      Console::WriteLine( " Stack trace for current level: {0}", st->ToString() );
      Console::WriteLine( " File: {0}", st->GetFrame( 0 )->GetFileName() );
      Console::WriteLine( " Line Number: {0}", st->GetFrame( 0 )->GetFileLineNumber().ToString() );
      Console::WriteLine();
      Console::WriteLine( "-------------------------------------------------\n" );
   }

}

[STAThread]
static void Main()
 {
     ClassLevel1 mainClass = new ClassLevel1();

     try {
         mainClass.InternalMethod();
     }
     catch (Exception) {
        Console.WriteLine(" Main method exception handler");

        // Display file and line information, if available.
        StackTrace st = new StackTrace(new StackFrame(true));
        Console.WriteLine(" Stack trace for current level: {0}",
            st.ToString());
        Console.WriteLine(" File: {0}",
           st.GetFrame(0).GetFileName());
        Console.WriteLine(" Line Number: {0}",
            st.GetFrame(0).GetFileLineNumber().ToString());

        Console.WriteLine();
        Console.WriteLine("-------------------------------------------------\n");
     }
 }

<STAThread()>  _
Shared Sub Main()
   Dim mainClass As New ClassLevel1
   
   Try
      mainClass.InternalMethod()
   Catch
      Console.WriteLine(" Main method exception handler")
      
      ' Display file and line information, if available.
      Dim st As New StackTrace(New StackFrame(True))
      Console.WriteLine(" Stack trace for current level: {0}", _
         st.ToString())
      Console.WriteLine(" File: {0}", _
         st.GetFrame(0).GetFileName())
      Console.WriteLine(" Line Number: {0}", _
         st.GetFrame(0).GetFileLineNumber().ToString())
      
      Console.WriteLine()
      Console.WriteLine("-------------------------------------------------")
      Console.WriteLine()
   End Try
End Sub

Se aplica a

StackFrame(String, Int32)

Source:
StackFrame.cs
Source:
StackFrame.cs
Source:
StackFrame.cs

Inicializa una nueva instancia de la clase StackFrame que contiene únicamente el nombre de archivo y el número de línea especificados.

public:
 StackFrame(System::String ^ fileName, int lineNumber);
public StackFrame (string? fileName, int lineNumber);
public StackFrame (string fileName, int lineNumber);
new System.Diagnostics.StackFrame : string * int -> System.Diagnostics.StackFrame
Public Sub New (fileName As String, lineNumber As Integer)

Parámetros

fileName
String

Nombre del archivo.

lineNumber
Int32

Número de línea del archivo especificado.

Ejemplos

En el ejemplo siguiente se muestra el uso del StackFrame(String, Int32) constructor . Este ejemplo de código es parte de un ejemplo más grande proporcionado para la clase StackFrame.

void Level3Method()
{
   try
   {
      ClassLevel4^ nestedClass = gcnew ClassLevel4;
      nestedClass->Level4Method();
   }
   catch ( Exception^ e ) 
   {
      Console::WriteLine( " Level3Method exception handler" );
      
      // Build a stack trace from a dummy stack frame.
      // Explicitly specify the source file name and line number.
      StackTrace^ st = gcnew StackTrace( gcnew StackFrame( "source.cs",60 ) );
      Console::WriteLine( " Stack trace with dummy stack frame: {0}", st->ToString() );
      for ( int i = 0; i < st->FrameCount; i++ )
      {
         
         // Display the stack frame properties.
         StackFrame^ sf = st->GetFrame( i );
         Console::WriteLine( " File: {0}", sf->GetFileName() );
         Console::WriteLine( " Line Number: {0}", sf->GetFileLineNumber().ToString() );
         
         // Note that the column number defaults to zero
         // when not initialized.
         Console::WriteLine( " Column Number: {0}", sf->GetFileColumnNumber().ToString() );
         Console::WriteLine( " Intermediate Language Offset: {0}", sf->GetILOffset().ToString() );
         Console::WriteLine( " Native Offset: {0}", sf->GetNativeOffset().ToString() );
         

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

}

public void Level3Method()
{
   try
   {
      ClassLevel4 nestedClass = new ClassLevel4();
      nestedClass.Level4Method();
   }
   catch (Exception e)
   {
      Console.WriteLine(" Level3Method exception handler");

      // Build a stack trace from a dummy stack frame.
      // Explicitly specify the source file name and
      // line number.
      StackTrace st = new StackTrace(new StackFrame("source.cs", 60));
      Console.WriteLine(" Stack trace with dummy stack frame: {0}",
                  st.ToString());
      for(int i =0; i< st.FrameCount; i++ )
      {
         // Display the stack frame properties.
         StackFrame sf = st.GetFrame(i);
         Console.WriteLine(" File: {0}", sf.GetFileName());
         Console.WriteLine(" Line Number: {0}",
            sf.GetFileLineNumber());
         // Note that the column number defaults to zero
         // when not initialized.
         Console.WriteLine(" Column Number: {0}",
            sf.GetFileColumnNumber());
         if (sf.GetILOffset() != StackFrame.OFFSET_UNKNOWN)
         {
            Console.WriteLine(" Intermediate Language Offset: {0}",
               sf.GetILOffset());
         }
         if (sf.GetNativeOffset() != StackFrame.OFFSET_UNKNOWN)
         {
            Console.WriteLine(" Native Offset: {0}",
               sf.GetNativeOffset());
         }
      }
      Console.WriteLine();
      Console.WriteLine("   ... throwing exception to next level ...");
      Console.WriteLine("-------------------------------------------------\n");
      throw e;
   }
}

Public Sub Level3Method()
   Try
      Dim nestedClass As New ClassLevel4()
      nestedClass.Level4Method()
   Catch e As Exception
      Console.WriteLine(" Level3Method exception handler")
      
      ' Build a stack trace from a dummy stack frame.
      ' Explicitly specify the source file name and line number.
      Dim st As New StackTrace(New StackFrame("source.cs", 60))
      Console.WriteLine(" Stack trace with dummy stack frame: {0}", _
         st.ToString())
      Dim i As Integer
      For i = 0 To st.FrameCount - 1
         ' Display the stack frame properties.
         Dim sf As StackFrame = st.GetFrame(i)
         Console.WriteLine(" File: {0}", sf.GetFileName())
         Console.WriteLine(" Line Number: {0}", _
            sf.GetFileLineNumber())
         ' The column number defaults to zero when not initialized.
         Console.WriteLine(" Column Number: {0}", _
            sf.GetFileColumnNumber())
         If sf.GetILOffset <> StackFrame.OFFSET_UNKNOWN
            Console.WriteLine(" Intermediate Language Offset: {0}", _
                sf.GetILOffset())
         End If
         If sf.GetNativeOffset <> StackFrame.OFFSET_UNKNOWN
           Console.WriteLine(" Native Offset: {0}", _
               sf.GetNativeOffset())
         End If
      Next i 
      Console.WriteLine()
      Console.WriteLine("   ... throwing exception to next level ...")
      Console.WriteLine("-------------------------------------------------")
      Console.WriteLine()
      Throw e
   End Try
End Sub

Comentarios

Use este constructor cuando no desee usar la lógica de asignación de líneas del depurador.

Se aplica a

StackFrame(Int32, Boolean)

Source:
StackFrame.cs
Source:
StackFrame.cs
Source:
StackFrame.cs

Inicializa una nueva instancia de la clase StackFrame que corresponde a un marco situado encima del marco de pila actual, y opcionalmente captura información de origen.

public:
 StackFrame(int skipFrames, bool needFileInfo);
public:
 StackFrame(int skipFrames, bool fNeedFileInfo);
public StackFrame (int skipFrames, bool needFileInfo);
public StackFrame (int skipFrames, bool fNeedFileInfo);
new System.Diagnostics.StackFrame : int * bool -> System.Diagnostics.StackFrame
new System.Diagnostics.StackFrame : int * bool -> System.Diagnostics.StackFrame
Public Sub New (skipFrames As Integer, needFileInfo As Boolean)
Public Sub New (skipFrames As Integer, fNeedFileInfo As Boolean)

Parámetros

skipFrames
Int32

Número de marcos por encima de la pila que se va a omitir.

fNeedFileInfoneedFileInfo
Boolean

Es true para capturar el nombre de archivo y los números de línea y de columna del marco de pila; en caso contrario, es false.

Ejemplos

En el ejemplo siguiente se muestra el uso del StackFrame(Int32, Boolean) constructor . Este ejemplo de código es parte de un ejemplo más grande proporcionado para la clase StackFrame.

void Level2Method()
{
   try
   {
      ClassLevel3^ nestedClass = gcnew ClassLevel3;
      nestedClass->Level3Method();
   }
   catch ( Exception^ e ) 
   {
      Console::WriteLine( " Level2Method exception handler" );
      
      // Display the full call stack at this level.
      StackTrace^ st1 = gcnew StackTrace( true );
      Console::WriteLine( " Stack trace for this level: {0}", st1->ToString() );
      
      // Build a stack trace from one frame, skipping the
      // current frame and using the next frame.
      StackTrace^ st2 = gcnew StackTrace( gcnew StackFrame( 1,true ) );
      Console::WriteLine( " Stack trace built with next level frame: {0}", st2->ToString() );
      
      // Build a stack trace skipping the current frame, and
      // including all the other frames.
      StackTrace^ st3 = gcnew StackTrace( 1,true );
      Console::WriteLine( " Stack trace built from the next level up: {0}", st3->ToString() );
      Console::WriteLine();
      Console::WriteLine( "   ... throwing exception to next level ..." );
      Console::WriteLine( "-------------------------------------------------\n" );
      throw e;
   }

}

public void Level2Method()
{
   try
   {
      ClassLevel3 nestedClass = new ClassLevel3();
      nestedClass.Level3Method();
   }
   catch (Exception e)
   {
      Console.WriteLine(" Level2Method exception handler");

      // Display the full call stack at this level.
      StackTrace st1 = new StackTrace(true);
      Console.WriteLine(" Stack trace for this level: {0}",
         st1.ToString());

      // Build a stack trace from one frame, skipping the current
      // frame and using the next frame.
      StackTrace st2 = new StackTrace(new StackFrame(1, true));
      Console.WriteLine(" Stack trace built with next level frame: {0}",
         st2.ToString());

      // Build a stack trace skipping the current frame, and
      // including all the other frames.
      StackTrace st3 = new StackTrace(1, true);
      Console.WriteLine(" Stack trace built from the next level up: {0}",
         st3.ToString());

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

Public Sub Level2Method()
   Try
      Dim nestedClass As New ClassLevel3
      nestedClass.Level3Method()
   
   Catch e As Exception
      Console.WriteLine(" Level2Method exception handler")
      
      ' Display the full call stack at this level.
      Dim st1 As New StackTrace(True)
      Console.WriteLine(" Stack trace for this level: {0}", _
         st1.ToString())
      
      ' Build a stack trace from one frame, skipping the current
      ' frame and using the next frame.
      Dim st2 As New StackTrace(New StackFrame(1, True))
      Console.WriteLine(" Stack trace built with next level frame: {0}", _
          st2.ToString())
      
      ' Build a stack trace skipping the current frame, and
      ' including all the other frames.
      Dim st3 As New StackTrace(1, True)
      Console.WriteLine(" Stack trace built from the next level up: {0}", _
          st3.ToString())
      
      Console.WriteLine()
      Console.WriteLine("   ... throwing exception to next level ...")
      Console.WriteLine("-------------------------------------------------")
      Console.WriteLine()
      Throw e
   End Try
End Sub

Se aplica a

StackFrame(String, Int32, Int32)

Source:
StackFrame.cs
Source:
StackFrame.cs
Source:
StackFrame.cs

Inicializa una nueva instancia de la clase StackFrame que contiene únicamente el nombre de archivo, el número de línea y el número de columna especificados.

public:
 StackFrame(System::String ^ fileName, int lineNumber, int colNumber);
public StackFrame (string? fileName, int lineNumber, int colNumber);
public StackFrame (string fileName, int lineNumber, int colNumber);
new System.Diagnostics.StackFrame : string * int * int -> System.Diagnostics.StackFrame
Public Sub New (fileName As String, lineNumber As Integer, colNumber As Integer)

Parámetros

fileName
String

Nombre del archivo.

lineNumber
Int32

Número de línea del archivo especificado.

colNumber
Int32

Número de columna del archivo especificado.

Ejemplos

En el ejemplo siguiente se muestra el uso del StackFrame constructor . Este ejemplo de código es parte de un ejemplo más grande proporcionado para la clase StackFrame.

try
{
   ClassLevel5^ nestedClass = gcnew ClassLevel5;
   nestedClass->Level5Method();
}
catch ( Exception^ e ) 
{
   Console::WriteLine( " Level4Method exception handler" );
   
   // Build a stack trace from a dummy stack frame.
   // Explicitly specify the source file name, line number
   // and column number.
   StackTrace^ st = gcnew StackTrace( gcnew StackFrame( "source.cs",79,24 ) );
   Console::WriteLine( " Stack trace with dummy stack frame: {0}", st->ToString() );
   
   // Access the StackFrames explicitly to display the file
   // name, line number and column number properties.
   // StackTrace.ToString only includes the method name. 
   for ( int i = 0; i < st->FrameCount; i++ )
   {
      StackFrame^ sf = st->GetFrame( i );
      Console::WriteLine( " File: {0}", sf->GetFileName() );
      Console::WriteLine( " Line Number: {0}", sf->GetFileLineNumber().ToString() );
      Console::WriteLine( " Column Number: {0}", sf->GetFileColumnNumber().ToString() );

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

try
{
   ClassLevel5 nestedClass = new ClassLevel5();
   nestedClass.Level5Method();
}
catch (Exception e)
{
   Console.WriteLine(" Level4Method exception handler");

   // Build a stack trace from a dummy stack frame.
   // Explicitly specify the source file name, line number
   // and column number.
   StackTrace st = new StackTrace(new StackFrame("source.cs", 79, 24));
   Console.WriteLine(" Stack trace with dummy stack frame: {0}",
                  st.ToString());

   // Access the StackFrames explicitly to display the file
   // name, line number and column number properties.
   // StackTrace.ToString only includes the method name.
   for(int i =0; i< st.FrameCount; i++ )
   {
      StackFrame sf = st.GetFrame(i);
      Console.WriteLine(" File: {0}", sf.GetFileName());
      Console.WriteLine(" Line Number: {0}",
         sf.GetFileLineNumber());
      Console.WriteLine(" Column Number: {0}",
         sf.GetFileColumnNumber());
   }
   Console.WriteLine();
   Console.WriteLine("   ... throwing exception to next level ...");
   Console.WriteLine("-------------------------------------------------\n");
   throw e;
}

   Try
      Dim [nestedClass] As New ClassLevel5()
      [nestedClass].Level5Method()
   Catch e As Exception
      Console.WriteLine(" Level4Method exception handler")
      
      ' Build a stack trace from a dummy stack frame.
      ' Explicitly specify the source file name, line number
      ' and column number.
      Dim st As New StackTrace(New StackFrame("source.cs", 79, 24))
      Console.WriteLine(" Stack trace with dummy stack frame: {0}", _
         st.ToString())
      
      ' Access the StackFrames explicitly to display the file
      ' name, line number and column number properties.
      ' StackTrace.ToString only includes the method name. 
      Dim i As Integer
      For i = 0 To st.FrameCount - 1
         Dim sf As StackFrame = st.GetFrame(i)
         Console.WriteLine(" File: {0}", sf.GetFileName())
         Console.WriteLine(" Line Number: {0}", _
            sf.GetFileLineNumber())
         Console.WriteLine(" Column Number: {0}", _
            sf.GetFileColumnNumber())
      Next i
      Console.WriteLine()
      Console.WriteLine("   ... throwing exception to next level ...")
      Console.WriteLine("-------------------------------------------------")
      Console.WriteLine()
      Throw e
   End Try
End Sub

Comentarios

Use este constructor cuando no desee usar la lógica de asignación de líneas del depurador.

Se aplica a