OptionalNavigationPropertyConfiguration<TEntityType,TTargetEntityType>.WithMany 方法

参考

定义

命名空间:: System.Data.Entity.ModelConfiguration.Configuration

程序集:: EntityFramework.dll

重要

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重载

WithMany()	将关系配置为 optional:many，且在关系的另一端无导航属性。
WithMany(Expression<Func<TTargetEntityType,ICollection<TEntityType>>>)	将关系配置为 optional:many，且在关系的另一端有导航属性。

WithMany()

将关系配置为 optional:many，且在关系的另一端无导航属性。

public System.Data.Entity.ModelConfiguration.Configuration.DependentNavigationPropertyConfiguration<TEntityType> WithMany();

member this.WithMany : unit -> System.Data.Entity.ModelConfiguration.Configuration.DependentNavigationPropertyConfiguration<'EntityType (requires 'EntityType : null)>

Public Function WithMany () As DependentNavigationPropertyConfiguration(Of TEntityType)

DependentNavigationPropertyConfiguration<TEntityType>

一个配置对象，可用于进一步配置关系。

适用于

WithMany(Expression<Func<TTargetEntityType,ICollection<TEntityType>>>)

将关系配置为 optional:many，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<TEntityType> WithMany(System.Linq.Expressions.Expression<Func<TTargetEntityType,System.Collections.Generic.ICollection<TEntityType>>> navigationPropertyExpression);

[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures")]
public System.Data.Entity.ModelConfiguration.Configuration.DependentNavigationPropertyConfiguration<TEntityType> WithMany(System.Linq.Expressions.Expression<Func<TTargetEntityType,System.Collections.Generic.ICollection<TEntityType>>> navigationPropertyExpression);

member this.WithMany : System.Linq.Expressions.Expression<Func<'argetEntityType, System.Collections.Generic.ICollection<'EntityType>>> -> System.Data.Entity.ModelConfiguration.Configuration.DependentNavigationPropertyConfiguration<'EntityType (requires 'EntityType : null)>

Public Function WithMany (navigationPropertyExpression As Expression(Of Func(Of TTargetEntityType, ICollection(Of TEntityType)))) As DependentNavigationPropertyConfiguration(Of TEntityType)

参数

navigationPropertyExpression: Expression<Func<TTargetEntityType,ICollection<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