StateChangedEventData 建構函式

定義

命名空間:

Microsoft.EntityFrameworkCore.Diagnostics

組件:

Microsoft.EntityFrameworkCore.dll

套件:

Microsoft.EntityFrameworkCore v8.0.0

建構事件承載。

public StateChangedEventData (Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase eventDefinition, Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase,Microsoft.EntityFrameworkCore.Diagnostics.EventData,string> messageGenerator, Microsoft.EntityFrameworkCore.ChangeTracking.EntityEntry entityEntry, Microsoft.EntityFrameworkCore.EntityState oldState, Microsoft.EntityFrameworkCore.EntityState newState);

new Microsoft.EntityFrameworkCore.Diagnostics.StateChangedEventData : Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase * Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase, Microsoft.EntityFrameworkCore.Diagnostics.EventData, string> * Microsoft.EntityFrameworkCore.ChangeTracking.EntityEntry * Microsoft.EntityFrameworkCore.EntityState * Microsoft.EntityFrameworkCore.EntityState -> Microsoft.EntityFrameworkCore.Diagnostics.StateChangedEventData

Public Sub New (eventDefinition As EventDefinitionBase, messageGenerator As Func(Of EventDefinitionBase, EventData, String), entityEntry As EntityEntry, oldState As EntityState, newState As EntityState)

參數

eventDefinition

EventDefinitionBase

事件定義。

messageGenerator

Func<EventDefinitionBase,EventData,String>

產生此事件記錄訊息的委派。

entityEntry

EntityEntry

實體專案。

oldState

EntityState

舊狀態。

newState

EntityState

新狀態。