Undefined Class

Updated: June 30, 2017

Instance of the class can be supplied as part of Partition Key Value to denote a value which is absent in the Azure DocumentDB document.

Namespace: Microsoft.Azure.Documents
Assembly: Microsoft.Azure.Documents.Client (in Microsoft.Azure.Documents.Client.dll)

Inheritance Hierarchy

SystemObject
Microsoft.Azure.DocumentsUndefined

No code example is currently available or this language may not be supported.

	Name	Description
	Equals	Determines whether other is Undefined from the Azure DocumentDB database service. (Overrides ObjectEquals.)
	Equals	Determines whether other is Undefined from the Azure DocumentDB database service.
	GetHashCode	Serves as a hash function for the Undefined Azure DocumentDB database type. (Overrides ObjectGetHashCode.)
	GetType	(Inherited from Object.)
	ToString	(Inherited from Object.)

	Name	Description
	Value	Undefined singleton to help reuse the object.

	Name	Description
	IsDefined	Determines if a certain property is defined or not. (Defined by TypeCheckFunctionsExtensions.)
	IsNull	Determines if a certain property is null or not. (Defined by TypeCheckFunctionsExtensions.)
	IsPrimitive	Determines if a certain property is of premitive JSON type. (Defined by TypeCheckFunctionsExtensions.)

Any public static ( Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.