MigrationsCodeGenerator.GenerateMigration 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Migrations.Design

程序集:

Microsoft.EntityFrameworkCore.Design.dll

包:

Microsoft.EntityFrameworkCore.Design v9.0.0

Source:

MigrationsCodeGenerator.cs

生成迁移代码。

public abstract string GenerateMigration (string? migrationNamespace, string migrationName, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation> upOperations, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation> downOperations);

abstract member GenerateMigration : string * string * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation> * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation> -> string

Public MustOverride Function GenerateMigration (migrationNamespace As String, migrationName As String, upOperations As IReadOnlyList(Of MigrationOperation), downOperations As IReadOnlyList(Of MigrationOperation)) As String

参数

migrationNamespace

String

迁移的命名空间。

migrationName

String

迁移的名称。

upOperations

IReadOnlyList<MigrationOperation>

迁移的 up 操作。

downOperations

IReadOnlyList<MigrationOperation>

迁移的关闭操作。

返回

String

迁移代码。

实现

GenerateMigration(String, String, IReadOnlyList<MigrationOperation>, IReadOnlyList<MigrationOperation>)