RelationalPropertyBuilderExtensions.HasComment 方法

定義

命名空間:

Microsoft.EntityFrameworkCore

組件:

Microsoft.EntityFrameworkCore.Relational.dll

套件:

Microsoft.EntityFrameworkCore.Relational v9.0.0

多載

HasComment(PropertyBuilder, String)	設定要套用至資料行的批註
HasComment(IConventionPropertyBuilder, String, Boolean)	設定要套用至資料行的批註
HasComment<TProperty>(PropertyBuilder<TProperty>, String)	設定要套用至資料行的批註

HasComment(PropertyBuilder, String)

來源:

RelationalPropertyBuilderExtensions.cs

設定要套用至資料行的批註

public static Microsoft.EntityFrameworkCore.Metadata.Builders.PropertyBuilder HasComment (this Microsoft.EntityFrameworkCore.Metadata.Builders.PropertyBuilder propertyBuilder, string? comment);

static member HasComment : Microsoft.EntityFrameworkCore.Metadata.Builders.PropertyBuilder * string -> Microsoft.EntityFrameworkCore.Metadata.Builders.PropertyBuilder

<Extension()>
Public Function HasComment (propertyBuilder As PropertyBuilder, comment As String) As PropertyBuilder

參數

propertyBuilder

PropertyBuilder

要設定之屬性的產生器。

comment

String

資料行的批註。

傳回

PropertyBuilder

相同的產生器實例，以便鏈結多個呼叫。

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。

HasComment(IConventionPropertyBuilder, String, Boolean)

來源:

RelationalPropertyBuilderExtensions.cs

設定要套用至資料行的批註

public static Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionPropertyBuilder? HasComment (this Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionPropertyBuilder propertyBuilder, string? comment, bool fromDataAnnotation = false);

static member HasComment : Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionPropertyBuilder * string * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionPropertyBuilder

<Extension()>
Public Function HasComment (propertyBuilder As IConventionPropertyBuilder, comment As String, Optional fromDataAnnotation As Boolean = false) As IConventionPropertyBuilder

參數

propertyBuilder

IConventionPropertyBuilder

要設定之屬性的產生器。

comment

String

資料行的批註。

fromDataAnnotation

Boolean

指出是否已使用資料批註指定組態。

傳回

IConventionPropertyBuilder

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。

HasComment<TProperty>(PropertyBuilder<TProperty>, String)

來源:

RelationalPropertyBuilderExtensions.cs

設定要套用至資料行的批註

public static Microsoft.EntityFrameworkCore.Metadata.Builders.PropertyBuilder<TProperty> HasComment<TProperty> (this Microsoft.EntityFrameworkCore.Metadata.Builders.PropertyBuilder<TProperty> propertyBuilder, string? comment);

static member HasComment : Microsoft.EntityFrameworkCore.Metadata.Builders.PropertyBuilder<'Property> * string -> Microsoft.EntityFrameworkCore.Metadata.Builders.PropertyBuilder<'Property>

<Extension()>
Public Function HasComment(Of TProperty) (propertyBuilder As PropertyBuilder(Of TProperty), comment As String) As PropertyBuilder(Of TProperty)

類型參數

TProperty

正在設定之屬性的型別。

參數

propertyBuilder

PropertyBuilder<TProperty>

要設定之屬性的產生器。

comment

String

資料行的批註。

傳回

PropertyBuilder<TProperty>

相同的產生器實例，以便鏈結多個呼叫。

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。