RelationalEntityTypeBuilderExtensions.HasComment 方法
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。
多載
HasComment(EntityTypeBuilder, String) |
已淘汰.
設定要套用至資料表的批註 |
HasComment(IConventionEntityTypeBuilder, String, Boolean) |
設定要套用至資料表的批註 |
HasComment<TEntity>(EntityTypeBuilder<TEntity>, String) |
已淘汰.
設定要套用至資料表的批註 |
HasComment(EntityTypeBuilder, String)
警告
Configure this using ToTable(t => t.HasComment()) instead.
設定要套用至資料表的批註
public static Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder HasComment (this Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder entityTypeBuilder, string comment);
public static Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder HasComment (this Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder entityTypeBuilder, string? comment);
[System.Obsolete("Configure this using ToTable(t => t.HasComment()) instead.")]
public static Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder HasComment (this Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder entityTypeBuilder, string? comment);
static member HasComment : Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder * string -> Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder
[<System.Obsolete("Configure this using ToTable(t => t.HasComment()) instead.")>]
static member HasComment : Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder * string -> Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder
<Extension()>
Public Function HasComment (entityTypeBuilder As EntityTypeBuilder, comment As String) As EntityTypeBuilder
參數
- entityTypeBuilder
- EntityTypeBuilder
要設定之實體類型的產生器。
- comment
- String
資料表的批註。
傳回
進一步設定實體類型的建置器。
- 屬性
備註
如需詳細資訊和範例,請參閱 模型化實體類型和關聯 性。
適用於
HasComment(IConventionEntityTypeBuilder, String, Boolean)
設定要套用至資料表的批註
public static Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder HasComment (this Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder entityTypeBuilder, string comment, bool fromDataAnnotation = false);
public static Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder? HasComment (this Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder entityTypeBuilder, string? comment, bool fromDataAnnotation = false);
static member HasComment : Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder * string * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder
<Extension()>
Public Function HasComment (entityTypeBuilder As IConventionEntityTypeBuilder, comment As String, Optional fromDataAnnotation As Boolean = false) As IConventionEntityTypeBuilder
參數
- entityTypeBuilder
- IConventionEntityTypeBuilder
要設定之實體類型的產生器。
- comment
- String
資料表的批註。
- fromDataAnnotation
- Boolean
指出是否已使用資料批註指定組態。
傳回
如果已套用組態,則為相同的產生器實例, null
否則為 。
備註
如需詳細資訊和範例,請參閱 模型化實體類型和關聯 性。
適用於
HasComment<TEntity>(EntityTypeBuilder<TEntity>, String)
警告
Configure this using ToTable(t => t.HasComment()) instead.
設定要套用至資料表的批註
public static Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<TEntity> HasComment<TEntity> (this Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<TEntity> entityTypeBuilder, string comment) where TEntity : class;
public static Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<TEntity> HasComment<TEntity> (this Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<TEntity> entityTypeBuilder, string? comment) where TEntity : class;
[System.Obsolete("Configure this using ToTable(t => t.HasComment()) instead.")]
public static Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<TEntity> HasComment<TEntity> (this Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<TEntity> entityTypeBuilder, string? comment) where TEntity : class;
static member HasComment : Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<'Entity (requires 'Entity : null)> * string -> Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<'Entity (requires 'Entity : null)> (requires 'Entity : null)
[<System.Obsolete("Configure this using ToTable(t => t.HasComment()) instead.")>]
static member HasComment : Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<'Entity (requires 'Entity : null)> * string -> Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<'Entity (requires 'Entity : null)> (requires 'Entity : null)
<Extension()>
Public Function HasComment(Of TEntity As Class) (entityTypeBuilder As EntityTypeBuilder(Of TEntity), comment As String) As EntityTypeBuilder(Of TEntity)
類型參數
- TEntity
正在設定的實體型別。
參數
- entityTypeBuilder
- EntityTypeBuilder<TEntity>
實體類型產生器。
- comment
- String
資料表的批註。
傳回
進一步設定實體類型的建置器。
- 屬性
備註
如需詳細資訊和範例,請參閱 模型化實體類型和關聯 性。