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Undefined Class

Represents an undefined value.
Inheritance Hierarchy
SystemObject
  Microsoft.ClearScriptUndefined

Namespace:  Microsoft.ClearScript
Assembly:  ClearScript.Core (in ClearScript.Core.dll) Version: 7.2.5
Syntax
public class Undefined

The Undefined type exposes the following members.

Methods
  NameDescription
Public methodEquals
Determines whether the specified object is equal to the current object.
(Inherited from Object.)
Protected methodFinalize
Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object.)
Public methodGetHashCode
Serves as the default hash function.
(Inherited from Object.)
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Protected methodMemberwiseClone
Creates a shallow copy of the current Object.
(Inherited from Object.)
Public methodToString
Returns a string that represents the current object.
(Overrides ObjectToString.)
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Fields
  NameDescription
Public fieldStatic memberValue
The sole instance of the Undefined class.
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Remarks
Some script languages support one or more special non-null values that represent nonexistent, missing, unknown, or undefined data. The ClearScript library maps such values to an instance of this class.
See Also