共用方式為

IConventionForeignKeyBuilder.HasEntityTypes 方法

  • 參考

定義

命名空間:
Microsoft.EntityFrameworkCore.Metadata.Builders
組件:
Microsoft.EntityFrameworkCore.dll
套件:
Microsoft.EntityFrameworkCore v5.0.0
套件:
Microsoft.EntityFrameworkCore v6.0.0
套件:
Microsoft.EntityFrameworkCore v7.0.0
套件:
Microsoft.EntityFrameworkCore v8.0.0

設定哪些實體類型參與此關聯性。 藉由呼叫此方法，即可切換主體和相依型別，或將關聯性移至其中一個參與實體類型的基底類型。

public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionForeignKeyBuilder HasEntityTypes (Microsoft.EntityFrameworkCore.Metadata.IConventionEntityType principalEntityType, Microsoft.EntityFrameworkCore.Metadata.IConventionEntityType dependentEntityType, bool fromDataAnnotation = false);
public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionForeignKeyBuilder? HasEntityTypes (Microsoft.EntityFrameworkCore.Metadata.IConventionEntityType principalEntityType, Microsoft.EntityFrameworkCore.Metadata.IConventionEntityType dependentEntityType, bool fromDataAnnotation = false);
abstract member HasEntityTypes : Microsoft.EntityFrameworkCore.Metadata.IConventionEntityType * Microsoft.EntityFrameworkCore.Metadata.IConventionEntityType * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionForeignKeyBuilder
Public Function HasEntityTypes (principalEntityType As IConventionEntityType, dependentEntityType As IConventionEntityType, Optional fromDataAnnotation As Boolean = false) As IConventionForeignKeyBuilder

參數

principalEntityType
IConventionEntityType

要設定的主體實體類型。

dependentEntityType
IConventionEntityType

要設定的相依實體類型。

fromDataAnnotation
Boolean

指出是否使用資料批註來指定組態。

傳回

IConventionForeignKeyBuilder

如果實體類型已設定為相關，則為產生器實例， null 否則為 。

適用於