Share via


ReferenceReferenceBuilder<TEntity,TRelatedEntity>.IsRequired Method

Definition

Configures whether this is a required relationship (i.e. whether the foreign key property(s) can be assigned null).

public virtual Microsoft.EntityFrameworkCore.Metadata.Builders.ReferenceReferenceBuilder<TEntity,TRelatedEntity> IsRequired (bool required = true);
override this.IsRequired : bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.ReferenceReferenceBuilder<'Entity, 'RelatedEntity (requires 'Entity : null and 'RelatedEntity : null)>
Public Overridable Function IsRequired (Optional required As Boolean = true) As ReferenceReferenceBuilder(Of TEntity, TRelatedEntity)

Parameters

required
Boolean

A value indicating whether this is a required relationship.

Returns

The same builder instance so that multiple configuration calls can be chained.

Applies to