共用方式為

ValueGenerationConvention.ProcessEntityTypePrimaryKeyChanged 方法

  • 參考

定義

命名空間:
Microsoft.EntityFrameworkCore.Metadata.Conventions
組件:
Microsoft.EntityFrameworkCore.dll
套件:
Microsoft.EntityFrameworkCore v3.0.0
套件:
Microsoft.EntityFrameworkCore v3.1.0
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

變更實體類型的主鍵之後呼叫。

public virtual void ProcessEntityTypePrimaryKeyChanged (Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder entityTypeBuilder, Microsoft.EntityFrameworkCore.Metadata.IConventionKey newPrimaryKey, Microsoft.EntityFrameworkCore.Metadata.IConventionKey previousPrimaryKey, Microsoft.EntityFrameworkCore.Metadata.Conventions.IConventionContext<Microsoft.EntityFrameworkCore.Metadata.IConventionKey> context);
public virtual void ProcessEntityTypePrimaryKeyChanged (Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder entityTypeBuilder, Microsoft.EntityFrameworkCore.Metadata.IConventionKey? newPrimaryKey, Microsoft.EntityFrameworkCore.Metadata.IConventionKey? previousPrimaryKey, Microsoft.EntityFrameworkCore.Metadata.Conventions.IConventionContext<Microsoft.EntityFrameworkCore.Metadata.IConventionKey> context);
abstract member ProcessEntityTypePrimaryKeyChanged : Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder * Microsoft.EntityFrameworkCore.Metadata.IConventionKey * Microsoft.EntityFrameworkCore.Metadata.IConventionKey * Microsoft.EntityFrameworkCore.Metadata.Conventions.IConventionContext<Microsoft.EntityFrameworkCore.Metadata.IConventionKey> -> unit
override this.ProcessEntityTypePrimaryKeyChanged : Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder * Microsoft.EntityFrameworkCore.Metadata.IConventionKey * Microsoft.EntityFrameworkCore.Metadata.IConventionKey * Microsoft.EntityFrameworkCore.Metadata.Conventions.IConventionContext<Microsoft.EntityFrameworkCore.Metadata.IConventionKey> -> unit
Public Overridable Sub ProcessEntityTypePrimaryKeyChanged (entityTypeBuilder As IConventionEntityTypeBuilder, newPrimaryKey As IConventionKey, previousPrimaryKey As IConventionKey, context As IConventionContext(Of IConventionKey))

參數

entityTypeBuilder
IConventionEntityTypeBuilder

實體類型的產生器。

newPrimaryKey
IConventionKey

新的主鍵。

previousPrimaryKey
IConventionKey

舊的主鍵。

context
IConventionContext<IConventionKey>

與慣例執行相關聯的其他資訊。

實作

ProcessEntityTypePrimaryKeyChanged(IConventionEntityTypeBuilder, IConventionKey, IConventionKey, IConventionContext<IConventionKey>)

適用於