CosmosModelBuilderExtensions.HasShadowIds Method

Reference

Definition

Namespace:: Microsoft.EntityFrameworkCore

Assembly:: Microsoft.EntityFrameworkCore.Cosmos.dll

Package:: Microsoft.EntityFrameworkCore.Cosmos v9.0.0

Source:: CosmosModelBuilderExtensions.cs

Important

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Forces model building to always create a "__id" shadow property mapped to the JSON "id". This was the default behavior before EF Core 9.0.

public static Microsoft.EntityFrameworkCore.ModelBuilder HasShadowIds (this Microsoft.EntityFrameworkCore.ModelBuilder modelBuilder, bool? alwaysCreate = True);

static member HasShadowIds : Microsoft.EntityFrameworkCore.ModelBuilder * Nullable<bool> -> Microsoft.EntityFrameworkCore.ModelBuilder

<Extension()>
Public Function HasShadowIds (modelBuilder As ModelBuilder, Optional alwaysCreate As Nullable(Of Boolean) = True) As ModelBuilder

Parameters

modelBuilder: ModelBuilder

The model builder.

alwaysCreate: Nullable<Boolean>

true to force __id creation, false to not force __id creation, null to revert to the default setting.

Returns

ModelBuilder

Remarks

See Modeling entity types and relationships, and Accessing Azure Cosmos DB with EF Core for more information and examples.

Applies to

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