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IConventionNavigationBuilder.IsRequired Method

Definition

Configures whether this navigation is required.

public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionNavigationBuilder IsRequired (bool? required, bool fromDataAnnotation = false);
public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionNavigationBuilder? IsRequired (bool? required, bool fromDataAnnotation = false);
abstract member IsRequired : Nullable<bool> * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionNavigationBuilder
Public Function IsRequired (required As Nullable(Of Boolean), Optional fromDataAnnotation As Boolean = false) As IConventionNavigationBuilder

Parameters

required
Nullable<Boolean>

A value indicating whether this is a required navigation. null to reset to default.

fromDataAnnotation
Boolean

Indicates whether the configuration was specified using a data annotation.

Returns

The same builder instance if the requiredness was configured, null otherwise.

Applies to