MigrationScriptingEventData 构造函数

定义

命名空间:

Microsoft.EntityFrameworkCore.Diagnostics

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v8.0.0

构造事件有效负载。

public MigrationScriptingEventData (Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase eventDefinition, Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase,Microsoft.EntityFrameworkCore.Diagnostics.EventData,string> messageGenerator, Microsoft.EntityFrameworkCore.Migrations.IMigrator migrator, Microsoft.EntityFrameworkCore.Migrations.Migration migration, string? fromMigration, string? toMigration, bool idempotent);

new Microsoft.EntityFrameworkCore.Diagnostics.MigrationScriptingEventData : Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase * Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase, Microsoft.EntityFrameworkCore.Diagnostics.EventData, string> * Microsoft.EntityFrameworkCore.Migrations.IMigrator * Microsoft.EntityFrameworkCore.Migrations.Migration * string * string * bool -> Microsoft.EntityFrameworkCore.Diagnostics.MigrationScriptingEventData

Public Sub New (eventDefinition As EventDefinitionBase, messageGenerator As Func(Of EventDefinitionBase, EventData, String), migrator As IMigrator, migration As Migration, fromMigration As String, toMigration As String, idempotent As Boolean)

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。

migrator

IMigrator

正在使用的 IMigrator。

migration

Migration

Migration正在处理的 。

fromMigration

String

从脚本开始的迁移。

toMigration

String

脚本要执行的迁移。

idempotent

Boolean

指示脚本是否是幂等的。