ReferenceChangedEventData 建構函式

定義

命名空間:

Microsoft.EntityFrameworkCore.Diagnostics

組件:

Microsoft.EntityFrameworkCore.dll

套件:

Microsoft.EntityFrameworkCore v10.0.0

來源:

ReferenceChangedEventData.cs

負責建構事件有效載荷。

public ReferenceChangedEventData(Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase eventDefinition, Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase,Microsoft.EntityFrameworkCore.Diagnostics.EventData,string> messageGenerator, Microsoft.EntityFrameworkCore.ChangeTracking.EntityEntry entityEntry, Microsoft.EntityFrameworkCore.Metadata.INavigation navigation, object? oldReferencedEntity, object? newReferencedEntity);

new Microsoft.EntityFrameworkCore.Diagnostics.ReferenceChangedEventData : Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase * Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase, Microsoft.EntityFrameworkCore.Diagnostics.EventData, string> * Microsoft.EntityFrameworkCore.ChangeTracking.EntityEntry * Microsoft.EntityFrameworkCore.Metadata.INavigation * obj * obj -> Microsoft.EntityFrameworkCore.Diagnostics.ReferenceChangedEventData

Public Sub New (eventDefinition As EventDefinitionBase, messageGenerator As Func(Of EventDefinitionBase, EventData, String), entityEntry As EntityEntry, navigation As INavigation, oldReferencedEntity As Object, newReferencedEntity As Object)

參數

eventDefinition

EventDefinitionBase

事件定義。

messageGenerator

Func<EventDefinitionBase,EventData,String>

一個代表會為此事件產生日誌訊息。

entityEntry

EntityEntry

該實體實例中財產價值變動的項目。

navigation

INavigation

導航屬性。

oldReferencedEntity

Object

舊有的參考實體。

newReferencedEntity

Object

新被提及的實體。