TypeLoadException.TypeName Propiedad

Referencia

Definición

Espacio de nombres:: System

Ensamblado:: System.Runtime.dll

Ensamblado:: mscorlib.dll

Ensamblado:: netstandard.dll

Importante

Parte de la información hace referencia a la versión preliminar del producto, que puede haberse modificado sustancialmente antes de lanzar la versión definitiva. Microsoft no otorga ninguna garantía, explícita o implícita, con respecto a la información proporcionada aquí.

Obtiene el nombre completo del tipo que genera la excepción.

public:
 property System::String ^ TypeName { System::String ^ get(); };

public string TypeName { get; }

member this.TypeName : string

Public ReadOnly Property TypeName As String

Valor de propiedad

String

Nombre completo del tipo.

Ejemplos

En el ejemplo siguiente se intenta cargar un tipo inexistente desde el ensamblado mscorlib. Se detecta la excepción resultante y se muestran los TypeName valores y Message . Para que se ejecute este ejemplo de código, debe proporcionar el nombre completo del ensamblado. Para obtener información sobre cómo obtener el nombre completo del ensamblado, vea Nombres de ensamblado.

// Load the mscorlib assembly and get a reference to it.
// You must supply the fully qualified assembly name for mscorlib.dll here.
Assembly^ myAssembly = Assembly::Load( "Assembly text name, Version, Culture, PublicKeyToken" );
try
{
   Console::WriteLine( "This program throws an exception upon successful run." );
   
   // Attempt to load a non-existent type from an assembly. 
   Type^ myType = myAssembly->GetType( "System.NonExistentType", true );
}
catch ( TypeLoadException^ e ) 
{
   // Display the name of the Type that was not found.
   Console::WriteLine( "TypeLoadException: \n\tError loading the type '{0}' from the assembly 'mscorlib'", e->TypeName );
   Console::WriteLine( "\tError Message = {0}", e->Message );
}
catch ( Exception^ e ) 
{
   Console::WriteLine( "Exception: Error Message = {0}", e->Message );
}

using System;
using System.Reflection;

public class TypeLoadException_TypeName
{
   public static void Main()
   {
      // Get a reference to the assembly mscorlib.dll, which is always
      // loaded. (System.String is defined in mscorlib.)
      Assembly mscorlib = typeof(string).Assembly;

      try
      {
         Console.WriteLine("Attempting to load a type that does not exist in mscorlib.");
         // The boolean parameter causes an exception to be thrown if the
         // type is not found.
         Type myType = mscorlib.GetType("System.NonExistentType", true);
      }
      catch (TypeLoadException ex)
      {
         // Display the name of the type that was not found, and the
         // exception message.
         Console.WriteLine("TypeLoadException was caught. Type = '{0}'.",
             ex.TypeName);
         Console.WriteLine("Error Message = '{0}'", ex.Message);
      }
   }
}
/*
 This code example produces output similar to the following:

Attempting to load a type that does not exist in mscorlib.
TypeLoadException was caught. Type = 'System.NonExistentType'
Error Message = 'Could not load type System.NonExistentType from assembly mscorl
ib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089.'
 */

Imports System.Reflection

Public Class Example
   Public Shared Sub Main()
      ' Get a reference to the assembly mscorlib.dll, which is always
      ' loaded. (System.String is defined in mscorlib.)
      Dim tString As Type = GetType(String)
      Dim mscorlib As [Assembly] = tString.Assembly

      Try
         Console.WriteLine("Attempting to load a type that does not exist in mscorlib.")
         ' The boolean parameter causes an exception to be thrown if the
         ' type is not found.
         Dim myType As Type = mscorlib.GetType("System.NonExistentType", True)
      Catch ex As TypeLoadException
         ' Display the name of the type that was not found, and the 
         ' exception message.
         Console.WriteLine("TypeLoadException was caught. Type = '{0}'.", _
             ex.TypeName)
         Console.WriteLine("Error Message = '{0}'", ex.Message)
      End Try
   End Sub 
End Class 
'
' This example produces output similar to the following:
'
'Attempting to load a type that does not exist in mscorlib.
'TypeLoadException was caught. Type = 'System.NonExistentType'
'Error Message = 'Could not load type System.NonExistentType from assembly mscorl
'ib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089.'

Notas a los desarrolladores de herederos

Al invalidar TypeName en una clase derivada, asegúrese de llamar a la propiedad de TypeName la clase base.

Esta propiedad es de sólo lectura.

Se aplica a

Produto	Versións
.NET	Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8
.NET Standard	1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 2.0, 2.1
UWP	10.0

Compartir por