ManyNavigationPropertyConfiguration<TEntityType,TTargetEntityType>.WithRequired 方法

定义

重载

WithRequired()

将关系配置为 many:required,且在关系的另一端无导航属性。

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

将关系配置为 many:required,且在关系的另一端有导航属性。

WithRequired()

将关系配置为 many:required,且在关系的另一端无导航属性。

public System.Data.Entity.ModelConfiguration.Configuration.DependentNavigationPropertyConfiguration<TTargetEntityType> WithRequired ();
member this.WithRequired : unit -> System.Data.Entity.ModelConfiguration.Configuration.DependentNavigationPropertyConfiguration<'argetEntityType (requires 'argetEntityType : null)>
Public Function WithRequired () As DependentNavigationPropertyConfiguration(Of TTargetEntityType)

返回

一个配置对象,可用于进一步配置关系。

适用于

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

将关系配置为 many:required,且在关系的另一端有导航属性。

[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters")]
public System.Data.Entity.ModelConfiguration.Configuration.DependentNavigationPropertyConfiguration<TTargetEntityType> WithRequired (System.Linq.Expressions.Expression<Func<TTargetEntityType,TEntityType>> navigationPropertyExpression);
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters")]
public System.Data.Entity.ModelConfiguration.Configuration.DependentNavigationPropertyConfiguration<TTargetEntityType> WithRequired (System.Linq.Expressions.Expression<Func<TTargetEntityType,TEntityType>> navigationPropertyExpression);
member this.WithRequired : System.Linq.Expressions.Expression<Func<'argetEntityType, 'EntityType>> -> System.Data.Entity.ModelConfiguration.Configuration.DependentNavigationPropertyConfiguration<'argetEntityType (requires 'argetEntityType : null)>
Public Function WithRequired (navigationPropertyExpression As Expression(Of Func(Of TTargetEntityType, TEntityType))) As DependentNavigationPropertyConfiguration(Of TTargetEntityType)

参数

navigationPropertyExpression
Expression<Func<TTargetEntityType,TEntityType>>

一个 lambda 表达式,表示关系另一端的导航属性。 C#: t => t.MyProperty VB.Net: Function (t) t.MyProperty

返回

一个配置对象,可用于进一步配置关系。

属性

适用于