RequiredNavigationPropertyConfiguration<TEntityType,TTargetEntityType>.WithOptional Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Overloads
| WithOptional() |
Configures the relationship to be required:optional without a navigation property on the other side of the relationship. |
| WithOptional(Expression<Func<TTargetEntityType,TEntityType>>) |
Configures the relationship to be required:optional with a navigation property on the other side of the relationship. |
WithOptional()
Configures the relationship to be required:optional without a navigation property on the other side of the relationship.
public System.Data.Entity.ModelConfiguration.Configuration.ForeignKeyNavigationPropertyConfiguration WithOptional ();member this.WithOptional : unit -> System.Data.Entity.ModelConfiguration.Configuration.ForeignKeyNavigationPropertyConfigurationPublic Function WithOptional () As ForeignKeyNavigationPropertyConfigurationReturns
A configuration object that can be used to further configure the relationship.
Applies to
WithOptional(Expression<Func<TTargetEntityType,TEntityType>>)
Configures the relationship to be required:optional with a navigation property on the other side of the relationship.
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters")]
public System.Data.Entity.ModelConfiguration.Configuration.ForeignKeyNavigationPropertyConfiguration WithOptional (System.Linq.Expressions.Expression<Func<TTargetEntityType,TEntityType>> navigationPropertyExpression);[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures")]
public System.Data.Entity.ModelConfiguration.Configuration.ForeignKeyNavigationPropertyConfiguration WithOptional (System.Linq.Expressions.Expression<Func<TTargetEntityType,TEntityType>> navigationPropertyExpression);member this.WithOptional : System.Linq.Expressions.Expression<Func<'argetEntityType, 'EntityType>> -> System.Data.Entity.ModelConfiguration.Configuration.ForeignKeyNavigationPropertyConfigurationPublic Function WithOptional (navigationPropertyExpression As Expression(Of Func(Of TTargetEntityType, TEntityType))) As ForeignKeyNavigationPropertyConfigurationParameters
- navigationPropertyExpression
- Expression<Func<TTargetEntityType,TEntityType>>
An lambda expression representing the navigation property on the other end of the relationship. C#: t => t.MyProperty VB.Net: Function(t) t.MyProperty
Returns
A configuration object that can be used to further configure the relationship.
- Attributes
Applies to
Entity Framework