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Instance of the class can be supplied as part of Partition Key Value to denote a value which is absent in the Azure Cosmos DB document.
public sealed class Undefined : IEquatable<Microsoft.Azure.Documents.Undefined>
type Undefined = class interface IEquatable<Undefined>
Public NotInheritable Class Undefined Implements IEquatable(Of Undefined)
Undefined singleton to help reuse the object.
Determines whether other is Undefined from the Azure Cosmos DB service.
Serves as a hash function for the Undefined Azure Cosmos DB database type.