MigrationScriptingEventData 建構函式
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
建構事件承載。
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);
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)
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。
- fromMigration
- String
腳本從開始的移轉。
- toMigration
- String
腳本即將執行的移轉。
- idempotent
- Boolean
指出腳本是否為等冪。