CosmosDbFunctionsExtensions.IsDefined(DbFunctions, Object) Method
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Returns a boolean indicating if the property has been assigned a value. Corresponds to the Cosmos IS_DEFINED function.
C#
public static bool IsDefined (this Microsoft.EntityFrameworkCore.DbFunctions _, object? expression);static member IsDefined : Microsoft.EntityFrameworkCore.DbFunctions * obj -> bool<Extension()>
Public Function IsDefined (_ As DbFunctions, expression As Object) As BooleanThe DbFunctions instance.
- expression
- Object
The expression to check.
See Database functions, and Accessing Cosmos with EF Core for more information and examples.
| Product | Versions |
|---|---|
| Entity Framework Core | 9.0 |
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