EntityTypeBuilder<TEntity>.HasDiscriminator<TDiscriminator> Method
Definition
Important
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Configures the discriminator property used to identify the entity type in the store.
public virtual Microsoft.EntityFrameworkCore.Metadata.Builders.DiscriminatorBuilder<TDiscriminator> HasDiscriminator<TDiscriminator> (System.Linq.Expressions.Expression<Func<TEntity,TDiscriminator>> propertyExpression);
override this.HasDiscriminator : System.Linq.Expressions.Expression<Func<'Entity, 'Discriminator>> -> Microsoft.EntityFrameworkCore.Metadata.Builders.DiscriminatorBuilder<'Discriminator>
Public Overridable Function HasDiscriminator(Of TDiscriminator) (propertyExpression As Expression(Of Func(Of TEntity, TDiscriminator))) As DiscriminatorBuilder(Of TDiscriminator)
Type Parameters
- TDiscriminator
The type of values stored in the discriminator property.
Parameters
- propertyExpression
- Expression<Func<TEntity,TDiscriminator>>
A lambda expression representing the property to be used as the discriminator (
blog => blog.Discriminator
).
Returns
A builder that allows the discriminator property to be configured.
Applies to
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Entity Framework