ConfigurationElement.OnDeserializeUnrecognizedElement Method

Definition

Namespace:

System.Configuration

Assembly:

System.Configuration.ConfigurationManager.dll

Source:

ConfigurationElement.cs

Gets a value indicating whether an unknown element is encountered during deserialization.

C#

protected virtual bool OnDeserializeUnrecognizedElement(string elementName, System.Xml.XmlReader reader);

Parameters

elementName

String

The name of the unknown subelement.

reader

XmlReader

The XmlReader being used for deserialization.

Returns

Boolean

true when an unknown element is encountered while deserializing; otherwise, false.

Exceptions

ConfigurationErrorsException

The element identified by elementName is locked.

-or-

One or more of the element's attributes is locked.

-or-

elementName is unrecognized, or the element has an unrecognized attribute.

-or-

The element has a Boolean attribute with an invalid value.

-or-

An attempt was made to deserialize a property more than once.

-or-

An attempt was made to deserialize a property that is not a valid member of the element.

-or-

The element cannot contain a CDATA or text element.

Remarks

The OnDeserializeUnrecognizedElement is invoked when an unknown attribute is encountered while deserializing the ConfigurationElement object.

Applies to