RelationshipManager.GetRelatedReference<TTargetEntity> 方法

定义

命名空间:: System.Data.Objects.DataClasses

程序集:: System.Data.Entity.dll

重要

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EntityReference<TEntity>通过使用关系名称和目标角色名称的指定组合获取相关对象。

public:
generic <typename TTargetEntity>
 where TTargetEntity : class, System::Data::Objects::DataClasses::IEntityWithRelationships System::Data::Objects::DataClasses::EntityReference<TTargetEntity> ^ GetRelatedReference(System::String ^ relationshipName, System::String ^ targetRoleName);

public:
generic <typename TTargetEntity>
 where TTargetEntity : class System::Data::Objects::DataClasses::EntityReference<TTargetEntity> ^ GetRelatedReference(System::String ^ relationshipName, System::String ^ targetRoleName);

public System.Data.Objects.DataClasses.EntityReference<TTargetEntity> GetRelatedReference<TTargetEntity>(string relationshipName, string targetRoleName) where TTargetEntity : class, System.Data.Objects.DataClasses.IEntityWithRelationships;

public System.Data.Objects.DataClasses.EntityReference<TTargetEntity> GetRelatedReference<TTargetEntity>(string relationshipName, string targetRoleName) where TTargetEntity : class;

member this.GetRelatedReference : string * string -> System.Data.Objects.DataClasses.EntityReference<'argetEntity (requires 'argetEntity : null and 'argetEntity :> System.Data.Objects.DataClasses.IEntityWithRelationships)> (requires 'argetEntity : null and 'argetEntity :> System.Data.Objects.DataClasses.IEntityWithRelationships)

member this.GetRelatedReference : string * string -> System.Data.Objects.DataClasses.EntityReference<'argetEntity (requires 'argetEntity : null)> (requires 'argetEntity : null)

Public Function GetRelatedReference(Of TTargetEntity As {Class, IEntityWithRelationships}) (relationshipName As String, targetRoleName As String) As EntityReference(Of TTargetEntity)

Public Function GetRelatedReference(Of TTargetEntity As Class) (relationshipName As String, targetRoleName As String) As EntityReference(Of TTargetEntity)