ReflectionPermission.FromXml(SecurityElement) Method
Definition
Important
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Reconstructs a permission with a specified state from an XML encoding.
public:
override void FromXml(System::Security::SecurityElement ^ esd);
public override void FromXml (System.Security.SecurityElement esd);
override this.FromXml : System.Security.SecurityElement -> unit
Public Overrides Sub FromXml (esd As SecurityElement)
Parameters
- esd
- SecurityElement
The XML encoding to use to reconstruct the permission.
Exceptions
The esd
parameter is null
.
The esd
parameter is not a valid permission element.
-or-
The esd
parameter's version number is not valid.
Examples
The following code example shows the behavior of the FromXml method. This example is part of a larger example provided for the ReflectionPermission class.
Note
The code example is intended to show the behavior of the method, not to demonstrate its use. In general, the methods of permission classes are used by the security infrastructure; they are not typically used in applications.
private static void ToFromXmlDemo()
{
ReflectionPermission memberAccessPerm = new ReflectionPermission(ReflectionPermissionFlag.MemberAccess);
ReflectionPermission restrictedMemberAccessPerm = new ReflectionPermission(PermissionState.None);
restrictedMemberAccessPerm.FromXml(memberAccessPerm.ToXml());
Console.WriteLine("Result of ToFromXml = " +
restrictedMemberAccessPerm.ToString());
}
Private Shared Sub ToFromXmlDemo()
Dim memberAccessPerm As New ReflectionPermission(ReflectionPermissionFlag.MemberAccess)
Dim restrictedMemberAccessPerm As New ReflectionPermission(PermissionState.None)
restrictedMemberAccessPerm.FromXml(memberAccessPerm.ToXml())
Console.WriteLine("Result of ToFromXml = " + restrictedMemberAccessPerm.ToString())
End Sub
End Class
Applies to
.NET
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