MigrationVersionEventData 建構函式

定義

命名空間:

Microsoft.EntityFrameworkCore.Diagnostics

組件:

Microsoft.EntityFrameworkCore.Relational.dll

套件:

Microsoft.EntityFrameworkCore.Relational v11.0.0

來源:

MigrationVersionEventData.cs

負責建構事件有效載荷。

public MigrationVersionEventData(Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase eventDefinition, Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase,Microsoft.EntityFrameworkCore.Diagnostics.EventData,string> messageGenerator, Type contextType, string? migrationVersion);

new Microsoft.EntityFrameworkCore.Diagnostics.MigrationVersionEventData : Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase * Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase, Microsoft.EntityFrameworkCore.Diagnostics.EventData, string> * Type * string -> Microsoft.EntityFrameworkCore.Diagnostics.MigrationVersionEventData

Public Sub New (eventDefinition As EventDefinitionBase, messageGenerator As Func(Of EventDefinitionBase, EventData, String), contextType As Type, migrationVersion As String)

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。

contextType

Type

DbContext 型別。

migrationVersion

String

就是用來建立模型快照的 EF Core 版本。