CosmosLinqExtensions.IsNull(Object) Method

Definition

Namespace:

Microsoft.Azure.Cosmos.Linq

Assembly:

Microsoft.Azure.Cosmos.Client.dll

Package:

Microsoft.Azure.Cosmos v3.45.0

Source:

CosmosLinqExtensions.cs

Determines if a certain property is null or not. This method is to be used in LINQ expressions only and will be evaluated on server. There's no implementation provided in the client library.

public static bool IsNull (this object obj);

static member IsNull : obj -> bool

<Extension()>
Public Function IsNull (obj As Object) As Boolean

Parameters

obj

Object

Returns

Boolean

Returns true if this property is null otherwise returns false.

Examples

var isNullQuery = documents.Where(document => document.Name.IsNull());