CodeAccessPermission.FromXml(SecurityElement) Method

Definition

Namespace:

System.Security

Assembly:

System.Security.Permissions.dll

Source:

CodeAccessPermission.cs

When overridden in a derived class, reconstructs a security object with a specified state from an XML encoding.

public:
 abstract void FromXml(System::Security::SecurityElement ^ elem);

public abstract void FromXml(System.Security.SecurityElement elem);

abstract member FromXml : System.Security.SecurityElement -> unit

Public MustOverride Sub FromXml (elem As SecurityElement)

Parameters

elem

SecurityElement

The XML encoding to use to reconstruct the security object.

Implements

FromXml(SecurityElement)

Exceptions

ArgumentNullException

The elem parameter is null.

ArgumentException

The elem parameter does not contain the XML encoding for an instance of the same type as the current instance.

-or-

The version number of the elem parameter is not supported.

Remarks

Custom code that extends security objects needs to implement the ToXml and FromXml methods to make the objects security-encodable.

Notes to Implementers

You must override this method in a derived class.