ReferentialConstraint 建構函式

參考

定義

命名空間:: System.Data.Entity.Core.Metadata.Edm

組件:: EntityFramework.dll

重要

部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。

在關聯性上建構新的條件約束

public ReferentialConstraint(System.Data.Entity.Core.Metadata.Edm.RelationshipEndMember fromRole, System.Data.Entity.Core.Metadata.Edm.RelationshipEndMember toRole, System.Collections.Generic.IEnumerable<System.Data.Entity.Core.Metadata.Edm.EdmProperty> fromProperties, System.Collections.Generic.IEnumerable<System.Data.Entity.Core.Metadata.Edm.EdmProperty> toProperties);

new System.Data.Entity.Core.Metadata.Edm.ReferentialConstraint : System.Data.Entity.Core.Metadata.Edm.RelationshipEndMember * System.Data.Entity.Core.Metadata.Edm.RelationshipEndMember * seq<System.Data.Entity.Core.Metadata.Edm.EdmProperty> * seq<System.Data.Entity.Core.Metadata.Edm.EdmProperty> -> System.Data.Entity.Core.Metadata.Edm.ReferentialConstraint

Public Sub New (fromRole As RelationshipEndMember, toRole As RelationshipEndMember, fromProperties As IEnumerable(Of EdmProperty), toProperties As IEnumerable(Of EdmProperty))