RequiredNavigationPropertyConfiguration<TEntityType, TTargetEntityType>.WithRequiredPrincipal Method

 

Configures the relationship to be required:required without a navigation property on the other side of the relationship.

Namespace:   System.Data.Entity.ModelConfiguration.Configuration
Assembly:  EntityFramework (in EntityFramework.dll)

NameDescription
System_CAPS_pubmethodWithRequiredPrincipal()

Configures the relationship to be required:required without a navigation property on the other side of the relationship. The entity type being configured will be the principal in the relationship. The entity type that the relationship targets will be the dependent and contain a foreign key to the principal.

System_CAPS_pubmethodWithRequiredPrincipal(Expression<Func<TTargetEntityType, TEntityType>>)

Configures the relationship to be required:required with a navigation property on the other side of the relationship. The entity type being configured will be the principal in the relationship. The entity type that the relationship targets will be the dependent and contain a foreign key to the principal.


RequiredNavigationPropertyConfiguration<TEntityType, TTargetEntityType>.WithRequiredPrincipal Method ()

Configures the relationship to be required:required without a navigation property on the other side of the relationship. The entity type being configured will be the principal in the relationship. The entity type that the relationship targets will be the dependent and contain a foreign key to the principal.

public ForeignKeyNavigationPropertyConfiguration WithRequiredPrincipal()

Return Value

Type: System.Data.Entity.ModelConfiguration.Configuration.ForeignKeyNavigationPropertyConfiguration

A configuration object that can be used to further configure the relationship.


RequiredNavigationPropertyConfiguration<TEntityType, TTargetEntityType>.WithRequiredPrincipal Method (Expression<Func<TTargetEntityType, TEntityType>>)

Configures the relationship to be required:required with a navigation property on the other side of the relationship. The entity type being configured will be the principal in the relationship. The entity type that the relationship targets will be the dependent and contain a foreign key to the principal.

[SuppressMessageAttribute("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures")]
[SuppressMessageAttribute("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters")]
public ForeignKeyNavigationPropertyConfiguration WithRequiredPrincipal(
	Expression<Func<TTargetEntityType, TEntityType>> navigationPropertyExpression
)

Parameters

navigationPropertyExpression
Type: System.Linq.Expressions.Expression<Func<TTargetEntityType, TEntityType>>

An lambda expression representing the navigation property on the other end of the relationship. C#: t =&gt; t.MyProperty VB.Net: Function(t) t.MyProperty

Return Value

Type: System.Data.Entity.ModelConfiguration.Configuration.ForeignKeyNavigationPropertyConfiguration

A configuration object that can be used to further configure the relationship.