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<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 : System.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>
</AssemblyInfo>
<ThreadingSafetyStatement>All public static members of this type are safe for multithreaded operations. No instance members are guaranteed to be thread safe.</ThreadingSafetyStatement>
<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>
<Base>
<BaseTypeName>System.SystemException</BaseTypeName>
</Base>
<Interfaces />
<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>
</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>
<summary>
<para>Constructs and initializes a new instance of the <see cref="T:System.CannotUnloadAppDomainException" />
class.</para>
</summary>
<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>
<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>
</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>
<summary>
<para>Constructs and initializes a new instance of the <see cref="T:System.CannotUnloadAppDomainException" />
class.</para>
</summary>
<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>
<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>
</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>
<summary>To be added.</summary>
<param name="info">To be added.</param>
<param name="context">To be added.</param>
<remarks>To be added.</remarks>
</Docs>
</Member>
</Members>
<TypeExcluded>0</TypeExcluded>
</Type>
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