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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: 7.3.7
Syntax
public class Undefined

The Undefined type exposes the following members.

Methods
 NameDescription
Public methodEqualsDetermines whether the specified object is equal to the current object.
(Inherited from Object)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object)
Public methodGetHashCodeServes as the default hash function.
(Inherited from Object)
Public methodGetTypeGets the Type of the current instance.
(Inherited from Object)
Protected methodMemberwiseCloneCreates 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