MigrationVersionEventData 构造函数

定义

命名空间:

Microsoft.EntityFrameworkCore.Diagnostics

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

程序包:

Microsoft.EntityFrameworkCore.Relational v11.0.0

Source:

MigrationVersionEventData.cs

构造事件有效负载。

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)

参数

eventDefinition

EventDefinitionBase

事件定义。

messageGenerator

Func<EventDefinitionBase,EventData,String>

生成此事件的日志消息的委托。

contextType

Type

DbContext 类型。

migrationVersion

String

用于创建模型快照的 EF Core 版本。