<Type Name="CannotUnloadAppDomainException" FullName="System.CannotUnloadAppDomainException" FullNameSP="System_CannotUnloadAppDomainException" Maintainer="ecma">
  <TypeSignature Language="ILASM" Value=".class public serializable CannotUnloadAppDomainException extends System.SystemException" />
  <TypeSignature Language="C#" Value="public class CannotUnloadAppDomainException : SystemException" />
  <MemberOfLibrary>RuntimeInfrastructure</MemberOfLibrary>
  <AssemblyInfo>
    <AssemblyName>mscorlib</AssemblyName>
    <AssemblyPublicKey>[00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 ]</AssemblyPublicKey>
    <AssemblyVersion>1.0.5000.0</AssemblyVersion>
    <AssemblyVersion>2.0.0.0</AssemblyVersion>
  </AssemblyInfo>
  <ThreadingSafetyStatement>All public static members of this type are safe for multithreaded operations. No instance members are guaranteed to be thread safe.</ThreadingSafetyStatement>
  <Base>
    <BaseTypeName>System.SystemException</BaseTypeName>
  </Base>
  <Interfaces />
  <Docs>
    <summary>
      <para>Represents the error that occurs when an attempt to unload
      an application domain fails.</para>
    </summary>
    <remarks>
      <para>
        <see cref="T:System.CannotUnloadAppDomainException" />
is thrown when there is an attempt to unload:</para>
      <list type="bullet">
        <item>
          <term>
      The default application domain, which must remain
      loaded during the lifetime of the application.</term>
        </item>
        <item>
          <term>
      An application domain with a running thread that
      cannot immediately stop execution.</term>
        </item>
        <item>
          <term>
      An application domain that has already been unloaded.</term>
        </item>
      </list>
    </remarks>
    <example>
      <para>The following example demonstrates an error that causes the <see cref="T:System.CannotUnloadAppDomainException" /> exception to be thrown.</para>
      <code lang="C#">using System;
using System.Threading;

public class CannotUnloadAppDomainExceptionTest {
  public static void Main() {
    AppDomain ad = Thread.GetDomain();
    AppDomain.Unload(ad);
  }
}
</code>
      <para>The output is</para>
      <code>
Unhandled Exception: System.CannotUnloadAppDomainException: The default domain cannot be unloaded.
   at System.AppDomain.Unload(AppDomain domain)
   at CannotUnloadAppDomainExceptionTest.Main()
</code>
    </example>
  </Docs>
  <Members>
    <Member MemberName=".ctor">
      <MemberSignature Language="ILASM" Value="public rtspecialname specialname instance void .ctor()" />
      <MemberSignature Language="C#" Value="public CannotUnloadAppDomainException ();" />
      <MemberType>Constructor</MemberType>
      <ReturnValue />
      <Parameters />
      <Docs>
        <summary>
          <para>Constructs and initializes a new instance of the <see cref="T:System.CannotUnloadAppDomainException" /> class.</para>
        </summary>
        <remarks>
          <para>This constructor initializes the <see cref="!:System.CannotUnloadAppDomainException.Message" /> property of the new
   instance to a system-supplied message that describes the error, such as "Attempt
   to unload the AppDomain failed." This message takes into account the current
   system culture.</para>
          <para>The <see cref="!:System.CannotUnloadAppDomainException.InnerException" /> property of the
new instance is initialized to <see langword="null" /> .</para>
        </remarks>
      </Docs>
      <Excluded>0</Excluded>
      <AssemblyInfo>
        <AssemblyVersion>1.0.5000.0</AssemblyVersion>
        <AssemblyVersion>2.0.0.0</AssemblyVersion>
      </AssemblyInfo>
    </Member>
    <Member MemberName=".ctor">
      <MemberSignature Language="ILASM" Value="public rtspecialname specialname instance void .ctor(string message)" />
      <MemberSignature Language="C#" Value="public CannotUnloadAppDomainException (string message);" />
      <MemberType>Constructor</MemberType>
      <ReturnValue />
      <Parameters>
        <Parameter Name="message" Type="System.String" />
      </Parameters>
      <Docs>
        <param name="message">A <see cref="T:System.String" /> that describes the error. The content of <paramref name="message" /> is intended to be understood by humans. The caller of this constructor is required to ensure that this string has been localized for the current system culture. </param>
        <summary>
          <para>Constructs and initializes a new instance of the <see cref="T:System.CannotUnloadAppDomainException" />
class.</para>
        </summary>
        <remarks>
          <para>This constructor initializes the <see cref="!:System.CannotUnloadAppDomainException.Message" /> property of the new
   instance using <paramref name="message" />. If <paramref name="message" /> is
<see langword="null" />, the <see cref="!:System.CannotUnloadAppDomainException.Message" /> property is initialized to the system-supplied message 
   provided by the constructor that takes no arguments.</para>
          <para> The <see cref="!:System.CannotUnloadAppDomainException.InnerException" /> property of the
new instance is initialized to <see langword="null" />.</para>
        </remarks>
      </Docs>
      <Excluded>0</Excluded>
      <AssemblyInfo>
        <AssemblyVersion>1.0.5000.0</AssemblyVersion>
        <AssemblyVersion>2.0.0.0</AssemblyVersion>
      </AssemblyInfo>
    </Member>
    <Member MemberName=".ctor">
      <MemberSignature Language="C#" Value="protected CannotUnloadAppDomainException (System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context);" />
      <MemberType>Constructor</MemberType>
      <Parameters>
        <Parameter Name="info" Type="System.Runtime.Serialization.SerializationInfo" />
        <Parameter Name="context" Type="System.Runtime.Serialization.StreamingContext" />
      </Parameters>
      <Docs>
        <param name="info">To be added.</param>
        <param name="context">To be added.</param>
        <summary>To be added.</summary>
        <remarks>To be added.</remarks>
      </Docs>
      <AssemblyInfo>
        <AssemblyVersion>1.0.5000.0</AssemblyVersion>
        <AssemblyVersion>2.0.0.0</AssemblyVersion>
      </AssemblyInfo>
    </Member>
    <Member MemberName=".ctor">
      <MemberSignature Language="ILASM" Value="public rtspecialname specialname instance void .ctor(string message, class System.Exception innerException)" />
      <MemberSignature Language="C#" Value="public CannotUnloadAppDomainException (string message, Exception innerException);" />
      <MemberType>Constructor</MemberType>
      <ReturnValue />
      <Parameters>
        <Parameter Name="message" Type="System.String" />
        <Parameter Name="innerException" Type="System.Exception" />
      </Parameters>
      <Docs>
        <param name="message">A <see cref="T:System.String" /> that describes the error. The content of <paramref name="message" /> is intended to be understood by humans. The caller of this constructor is required to ensure that this string has been localized for the current system culture.</param>
        <param name="innerException">An instance of <see cref="T:System.Exception" /> that is the cause of the current exception. If <paramref name="innerException" /> is not a <see langword="null" /> reference, the current exception was raised in a catch block handling <paramref name="innerException" /> .</param>
        <summary>
          <para>Constructs and initializes a new instance of the <see cref="T:System.CannotUnloadAppDomainException" />
class.</para>
        </summary>
        <remarks>
          <para>This constructor initializes the <see cref="!:System.CannotUnloadAppDomainException.Message" /> property
   of the new instance using <paramref name="message" /> and the <see cref="!:System.CannotUnloadAppDomainException.InnerException" /> property using
<paramref name="innerException" />. If <paramref name="message" /> is 
<see langword="null" />, the <see cref="!:System.CannotUnloadAppDomainException.Message" /> property is initialized to the system-supplied message 
   provided by the constructor that takes no arguments.</para>
          <para>
            <block subset="none" type="note">
   For more information on inner
   exceptions, see <see cref="P:System.Exception.InnerException" />.</block>
          </para>
        </remarks>
      </Docs>
      <Excluded>0</Excluded>
      <AssemblyInfo>
        <AssemblyVersion>1.0.5000.0</AssemblyVersion>
        <AssemblyVersion>2.0.0.0</AssemblyVersion>
      </AssemblyInfo>
    </Member>
  </Members>
  <TypeExcluded>0</TypeExcluded>
  <Attributes>
    <Attribute>
      <AttributeName>System.Runtime.InteropServices.ComVisible(true)</AttributeName>
    </Attribute>
  </Attributes>
</Type>
