<Type Name="SecurityPermission" FullName="System.Security.Permissions.SecurityPermission" FullNameSP="System_Security_Permissions_SecurityPermission" Maintainer="ecma">
  <TypeSignature Language="ILASM" Value=".class public sealed serializable SecurityPermission extends System.Security.CodeAccessPermission" />
  <TypeSignature Language="C#" Value="public sealed class SecurityPermission : System.Security.CodeAccessPermission, System.Security.Permissions.IBuiltInPermission, System.Security.Permissions.IUnrestrictedPermission" />
  <MemberOfLibrary>BCL</MemberOfLibrary>
  <AssemblyInfo>
    <AssemblyName>mscorlib</AssemblyName>
    <AssemblyPublicKey>[00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 ]</AssemblyPublicKey>
    <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.Security.CodeAccessPermission</BaseTypeName>
  </Base>
  <Interfaces>
    <Interface>
      <InterfaceName>System.Security.Permissions.IBuiltInPermission</InterfaceName>
    </Interface>
    <Interface>
      <InterfaceName>System.Security.Permissions.IUnrestrictedPermission</InterfaceName>
    </Interface>
  </Interfaces>
  <Docs>
    <summary>
      <para> Describes a set of security permissions applied to
      code. </para>
    </summary>
    <remarks>
      <para> The <see cref="T:System.Security.Permissions.SecurityPermissionFlag" />
enumeration defines the permissions secured by this class.</para>
      <para> The XML encoding of a <see cref="T:System.Security.Permissions.SecurityPermission" /> instance is defined below
   in EBNF format. The following conventions are used: </para>
      <list type="bullet">
        <item>
          <term>
            <para> All non-literals in the grammar below are shown in normal type.</para>
          </term>
        </item>
        <item>
          <term>
            <para> All literals are in bold font. </para>
          </term>
        </item>
      </list>
      <para> The following meta-language symbols are used: </para>
      <list type="bullet">
        <item>
          <term>
         
         '*' represents a meta-language symbol suffixing an
         expression that can appear zero or more times.</term>
        </item>
        <item>
          <term>
         
         '?' represents a meta-language symbol suffixing an
         expression that can appear zero or one time.</term>
        </item>
        <item>
          <term>
         
         '+' represents a meta-language symbol suffixing an
         expression that can appear one or more times.</term>
        </item>
        <item>
          <term>
         
         '(',')' is be used to group literals, non-literals or
         a mixture of literals and non-literals.</term>
        </item>
        <item>
          <term>
         
         '|' denotes an exclusive disjunction between two
         expressions.</term>
        </item>
        <item>
          <term>
         
         '::= ' denotes a production rule where a left hand
         non-literal is replaced by a right hand expression containing literals,
         non-literals or both.</term>
        </item>
      </list>
      <para> BuildVersion refers to the build version of the shipping CLI. This
   is a dotted build number such as '2412.0' . </para>
      <para>ECMAPubKeyToken ::= 
<see langword="b77a5c561934e089" /></para>
      <para>SecurityPermissionFlag = <see langword="Assertion" /> |
<see langword="ControlThread" /> | <see langword="Execution" /> | 
<see langword="SkipVerification" /> | <see langword="UnmanagedCode" /></para>
      <para>Each SecurityPermissionFlag literal can appear in the XML no more than once.
   For example, <c>Flags=Assertion,Assertion</c> is illegal.</para>
      <c>
        <para>SecurityPermission ::= </para>
        <para>
          <see langword="&lt;IPermission " />
        </para>
        <para>
          <see langword="class=&quot;" />
        </para>
        <para>
          <see langword="System.Security.Permissions.SecurityPermission, " />
        </para>
        <para>
          <see langword="mscorlib," />
        </para>
        <para>
          <see langword="Version=1.0." />BuildVersion<see langword="," /></para>
        <para>
          <see langword="Culture=neutral," />
        </para>
        <para>
          <see langword="PublicKeyToken=" />ECMAPubKeyToken<see langword="&quot;" /></para>
        <para>
          <see langword="version=&quot;1&quot;" />
        </para>
        <para>(</para>
        <para>
          <see langword="Unrestricted=&quot;true&quot;" />
        </para>
        <para>)</para>
        <para>|</para>
        <para>(</para>
        <para>
          <see langword="Flags=&quot;" />SecurityPermissionFlag
(<see langword="," /> SecurityPermissionFlag)* <see langword="&quot;" />)</para>
        <para> | ()</para>
        <para>
          <see langword="/&gt;" />
        </para>
      </c>
    </remarks>
  </Docs>
  <Members>
    <Member MemberName=".ctor">
      <MemberSignature Language="ILASM" Value="public rtspecialname specialname instance void .ctor(valuetype System.Security.Permissions.PermissionState state)" />
      <MemberSignature Language="C#" Value="public SecurityPermission (System.Security.Permissions.PermissionState state);" />
      <MemberType>Constructor</MemberType>
      <ReturnValue />
      <Parameters>
        <Parameter Name="state" Type="System.Security.Permissions.PermissionState" />
      </Parameters>
      <Docs>
        <param name="state">
          <para> A <see cref="T:System.Security.Permissions.PermissionState" /> value. This value is either <see cref="F:System.Security.Permissions.PermissionState.None" /> or <see cref="F:System.Security.Permissions.PermissionState.Unrestricted" />, respectively yielding fully restricted or fully unrestricted access to all security variables. </para>
        </param>
        <summary>
          <para> Constructs a new instance of the <see cref="T:System.Security.Permissions.SecurityPermission" /> class
   with the specified <see cref="T:System.Security.Permissions.PermissionState" />
   value.</para>
        </summary>
        <remarks>To be added.</remarks>
        <exception cref="T:System.ArgumentException">
          <paramref name="state" /> is not a valid <see cref="T:System.Security.Permissions.PermissionState" /> value. </exception>
      </Docs>
      <Excluded>0</Excluded>
    </Member>
    <Member MemberName=".ctor">
      <MemberSignature Language="ILASM" Value="public rtspecialname specialname instance void .ctor(valuetype System.Security.Permissions.SecurityPermissionFlag flag)" />
      <MemberSignature Language="C#" Value="public SecurityPermission (System.Security.Permissions.SecurityPermissionFlag flags);" />
      <MemberType>Constructor</MemberType>
      <ReturnValue />
      <Parameters>
        <Parameter Name="flags" Type="System.Security.Permissions.SecurityPermissionFlag" />
      </Parameters>
      <Docs>
        <param name="flags">One or more <see cref="T:System.Security.Permissions.SecurityPermissionFlag" /> values. Specify multiple values for <paramref name="flag" /> using the bitwise OR operator.</param>
        <summary>
          <para> Constructs a new instance of the <see cref="T:System.Security.Permissions.SecurityPermission" /> class
   with the specified <see cref="T:System.Security.Permissions.SecurityPermissionFlag" />
   value.</para>
        </summary>
        <remarks>To be added.</remarks>
        <exception cref="T:System.ArgumentException">
          <paramref name="flag" /> is not a valid <see cref="T:System.Security.Permissions.SecurityPermissionFlag" /> value.</exception>
      </Docs>
      <Excluded>0</Excluded>
    </Member>
    <Member MemberName="Copy">
      <MemberSignature Language="ILASM" Value=".method public hidebysig virtual class System.Security.IPermission Copy()" />
      <MemberSignature Language="C#" Value="public override System.Security.IPermission Copy ();" />
      <MemberType>Method</MemberType>
      <ReturnValue>
        <ReturnType>System.Security.IPermission</ReturnType>
      </ReturnValue>
      <Parameters />
      <Docs>
        <summary>
          <para>Returns
 a <see cref="T:System.Security.Permissions.SecurityPermission" /> object containing the same values
 as the current instance.</para>
        </summary>
        <returns>
          <para> A new <see cref="T:System.Security.Permissions.SecurityPermission" />
instance containing the same values as the current instance.</para>
        </returns>
        <remarks>
          <block subset="none" type="note">
            <para> The object returned by this method represents the same access to resources
 as the current instance.</para>
            <para> This method overrides <see cref="M:System.Security.CodeAccessPermission.Copy" qualify="true" /> and is implemented to
 support the <see cref="T:System.Security.IPermission" /> interface.</para>
          </block>
        </remarks>
      </Docs>
      <Excluded>0</Excluded>
    </Member>
    <Member MemberName="Flags">
      <MemberSignature Language="C#" Value="public System.Security.Permissions.SecurityPermissionFlag Flags { set; get; };" />
      <MemberType>Property</MemberType>
      <ReturnValue>
        <ReturnType>System.Security.Permissions.SecurityPermissionFlag</ReturnType>
      </ReturnValue>
      <Docs>
        <summary>To be added.</summary>
        <value>To be added.</value>
        <remarks>To be added.</remarks>
      </Docs>
    </Member>
    <Member MemberName="FromXml">
      <MemberSignature Language="ILASM" Value=".method public hidebysig virtual void FromXml(class System.Security.SecurityElement esd)" />
      <MemberSignature Language="C#" Value="public override void FromXml (System.Security.SecurityElement e);" />
      <MemberType>Method</MemberType>
      <ReturnValue>
        <ReturnType>System.Void</ReturnType>
      </ReturnValue>
      <Parameters>
        <Parameter Name="e" Type="System.Security.SecurityElement" />
      </Parameters>
      <Docs>
        <param name="esd">A <see cref="T:System.Security.SecurityElement" /> instance containing the XML encoding to use to reconstruct the state of a <see cref="T:System.Security.Permissions.SecurityPermission" /> object. </param>
        <param name="e">To be added.</param>
        <summary>
          <para>Reconstructs the state of a <see cref="T:System.Security.Permissions.SecurityPermission" /> object using the specified
 XML encoding.</para>
        </summary>
        <remarks>
          <para>The state of the current instance is changed to the
 state encoded in <paramref name="esd" />.</para>
          <block subset="none" type="note">
            <para>For the XML encoding for this class, see
 the <see cref="T:System.Security.Permissions.SecurityPermission" />
 class page.</para>
            <para>This method overrides <see cref="M:System.Security.CodeAccessPermission.FromXml(System.Security.SecurityElement)" qualify="true" />
 .</para>
          </block>
        </remarks>
        <exception cref="T:System.ArgumentNullException">
          <paramref name="esd" /> is <see langword="null" />.</exception>
        <exception cref="T:System.ArgumentException">
          <para>
            <paramref name="esd" /> does not contain the encoding for a <see cref="T:System.Security.Permissions.SecurityPermission" /> instance.</para>
          <para>The version number of <paramref name="esd" /> is not valid.</para>
        </exception>
      </Docs>
      <Excluded>0</Excluded>
    </Member>
    <Member MemberName="Intersect">
      <MemberSignature Language="ILASM" Value=".method public hidebysig virtual class System.Security.IPermission Intersect(class System.Security.IPermission target)" />
      <MemberSignature Language="C#" Value="public override System.Security.IPermission Intersect (System.Security.IPermission target);" />
      <MemberType>Method</MemberType>
      <ReturnValue>
        <ReturnType>System.Security.IPermission</ReturnType>
      </ReturnValue>
      <Parameters>
        <Parameter Name="target" Type="System.Security.IPermission" />
      </Parameters>
      <Docs>
        <param name="target">A <see cref="T:System.Security.Permissions.SecurityPermission" /> object that is of the same type as the current instance to be intersected with the current instance. </param>
        <summary>
          <para> Returns
 a <see cref="T:System.Security.Permissions.SecurityPermission" /> object that is the intersection of
 the current instance and the specified object. </para>
        </summary>
        <returns>
          <para>A new <see cref="T:System.Security.Permissions.SecurityPermission" /> instance that represents the
 intersection of the current instance and <paramref name="target" />. If
 the intersection is empty, or <paramref name="target" />
 is <see langword="null" />, returns <see langword="null" />.</para>
        </returns>
        <remarks>
          <block subset="none" type="note">
            <para>The intersection of two permissions is a permission that secures the
 resources and operations secured by both permissions. Specifically, it represents
 the minimum permission such that any demand that passes both permissions will
 also pass their intersection.</para>
            <para> This method overrides <see cref="M:System.Security.CodeAccessPermission.Intersect(System.Security.IPermission)" qualify="true" /> and is implemented to
 support the <see cref="T:System.Security.IPermission" />
 
 interface.</para>
          </block>
        </remarks>
        <exception cref="T:System.ArgumentException">
          <paramref name="target" /> is not <see langword="null" /> and is not of type <see cref="T:System.Security.Permissions.SecurityPermission" /> . </exception>
      </Docs>
      <Excluded>0</Excluded>
    </Member>
    <Member MemberName="IsSubsetOf">
      <MemberSignature Language="ILASM" Value=".method public hidebysig virtual bool IsSubsetOf(class System.Security.IPermission target)" />
      <MemberSignature Language="C#" Value="public override bool IsSubsetOf (System.Security.IPermission target);" />
      <MemberType>Method</MemberType>
      <ReturnValue>
        <ReturnType>System.Boolean</ReturnType>
      </ReturnValue>
      <Parameters>
        <Parameter Name="target" Type="System.Security.IPermission" />
      </Parameters>
      <Docs>
        <param name="target">A <see cref="T:System.Security.Permissions.SecurityPermission" /> object of the same type as the current instance that is to be tested for the subset relationship with the current instance.</param>
        <summary>
          <para> Determines whether the current instance is a subset of
      the specified object.</para>
        </summary>
        <returns>
          <para>
            <see langword="true" /> if the current instance is a subset of <paramref name="target" /> ;
   otherwise,<see langword=" false" />. If the current instance is unrestricted, and
<paramref name="target" /> is not, returns <see langword="false" />. If <paramref name="target" /> is 
   unrestricted, returns <see langword="true" />. If target is
<see langword="null" /> and the current instance was initialized with
<see cref="F:System.Security.Permissions.SecurityPermissionFlag.NoFlags" />, returns 
<see langword="true" />. If target is <see langword="null" /> and the current instance was initialized with any value
   other than <see langword="NoFlags" />, returns
<see langword="false" /> .</para>
        </returns>
        <remarks>
          <block subset="none" type="note">
            <para>The current instance is a subset of <paramref name="target" /> if the current instance
      specifies a set of accesses to resources that is wholly contained by
   <paramref name="target" />. For example, a permission that represents read access to a file
      is a subset of a permission that represents read and write access to the file. </para>
            <para> This method overrides <see cref="M:System.Security.CodeAccessPermission.IsSubsetOf(System.Security.IPermission)" qualify="true" /> and is implemented to
   support the <see cref="T:System.Security.IPermission" />
   interface.</para>
          </block>
        </remarks>
        <exception cref="T:System.ArgumentException">
          <paramref name="target" /> is not <see langword="null" /> and is not of type <see cref="T:System.Security.Permissions.SecurityPermission" /> . </exception>
      </Docs>
      <Excluded>0</Excluded>
    </Member>
    <Member MemberName="IsUnrestricted">
      <MemberSignature Language="C#" Value="public bool IsUnrestricted ();" />
      <MemberType>Method</MemberType>
      <ReturnValue>
        <ReturnType>System.Boolean</ReturnType>
      </ReturnValue>
      <Parameters />
      <Docs>
        <summary>To be added.</summary>
        <returns>To be added.</returns>
        <remarks>To be added.</remarks>
      </Docs>
    </Member>
    <Member MemberName="System.Security.Permissions.IBuiltInPermission.GetTokenIndex">
      <MemberSignature Language="C#" Value="int IBuiltInPermission.GetTokenIndex ();" />
      <MemberType>Method</MemberType>
      <ReturnValue>
        <ReturnType>System.Int32</ReturnType>
      </ReturnValue>
      <Parameters />
      <Docs>
        <summary>To be added.</summary>
        <returns>To be added.</returns>
        <remarks>To be added.</remarks>
      </Docs>
    </Member>
    <Member MemberName="ToXml">
      <MemberSignature Language="ILASM" Value=".method public hidebysig virtual class System.Security.SecurityElement ToXml()" />
      <MemberSignature Language="C#" Value="public override System.Security.SecurityElement ToXml ();" />
      <MemberType>Method</MemberType>
      <ReturnValue>
        <ReturnType>System.Security.SecurityElement</ReturnType>
      </ReturnValue>
      <Parameters />
      <Docs>
        <summary>
          <para> Returns the XML encoding of the current
 instance.</para>
        </summary>
        <returns>
          <para>A <see cref="T:System.Security.SecurityElement" /> containing an XML encoding of the state of the
 current instance.</para>
        </returns>
        <remarks>
          <block subset="none" type="note">
            <para>For the XML encoding for this class, see
 the <see cref="T:System.Security.Permissions.SecurityPermission" /> class page.</para>
            <para>This method overrides <see cref="M:System.Security.CodeAccessPermission.ToXml" qualify="true" /> .</para>
          </block>
        </remarks>
      </Docs>
      <Excluded>0</Excluded>
    </Member>
    <Member MemberName="Union">
      <MemberSignature Language="ILASM" Value=".method public hidebysig virtual class System.Security.IPermission Union(class System.Security.IPermission target)" />
      <MemberSignature Language="C#" Value="public override System.Security.IPermission Union (System.Security.IPermission target);" />
      <MemberType>Method</MemberType>
      <ReturnValue>
        <ReturnType>System.Security.IPermission</ReturnType>
      </ReturnValue>
      <Parameters>
        <Parameter Name="target" Type="System.Security.IPermission" />
      </Parameters>
      <Docs>
        <param name="target">A <see cref="T:System.Security.Permissions.SecurityPermission" /> object of the same type as the current instance to be combined with the current instance. </param>
        <summary>
          <para>Returns a <see cref="T:System.Security.Permissions.SecurityPermission" /> object that is the union of the
 current instance and the specified object.</para>
        </summary>
        <returns>
          <para> A new <see cref="T:System.Security.Permissions.SecurityPermission" />
instance
that represents the union of the current instance and <paramref name="target" />. If the current instance
or <paramref name="target" /> is unrestricted, returns
a <see cref="T:System.Security.Permissions.SecurityPermission" />
instance that is unrestricted. If <paramref name="target " />is <see langword="null" />,
returns a copy of the current instance using the <see cref="M:System.Security.IPermission.Copy" qualify="true" />
method.</para>
        </returns>
        <remarks>
          <block subset="none" type="note">
            <para>The result of a call to <see cref="M:System.Security.Permissions.SecurityPermission.Union(System.Security.IPermission)" /> is a permission
 that represents all of the access to security permissions represented by the
 current instance as well as the security permissions represented by
 <paramref name="target" />. Any demand that passes either the current instance or <paramref name="target  " />
 
 passes their union.</para>
            <para> This method overrides <see cref="M:System.Security.CodeAccessPermission.Union(System.Security.IPermission)" qualify="true" /> and is implemented to
 support the <see cref="T:System.Security.IPermission" /> interface.</para>
          </block>
        </remarks>
        <exception cref="T:System.ArgumentException">
          <paramref name="target " /> is not <see langword="null" /> and is not of type <see cref="T:System.Security.Permissions.SecurityPermission" /> .</exception>
      </Docs>
      <Excluded>0</Excluded>
    </Member>
  </Members>
  <TypeExcluded>0</TypeExcluded>
  <Attributes>
    <Attribute>
      <AttributeName>System.Runtime.InteropServices.ComVisible(true)</AttributeName>
    </Attribute>
  </Attributes>
</Type>
