共用方式為

DiscriminatorBuilder.IConventionDiscriminatorBuilder.CanSetValue 方法

  • 參考

定義

命名空間:
Microsoft.EntityFrameworkCore.Metadata.Builders
組件:
Microsoft.EntityFrameworkCore.dll
套件:
Microsoft.EntityFrameworkCore v3.0.0
套件:
Microsoft.EntityFrameworkCore v3.1.0
套件:
Microsoft.EntityFrameworkCore v5.0.0
套件:
Microsoft.EntityFrameworkCore v6.0.0
套件:
Microsoft.EntityFrameworkCore v7.0.0
套件:
Microsoft.EntityFrameworkCore v8.0.0

多載

IConventionDiscriminatorBuilder.CanSetValue(Object, Boolean)

傳回值，指出是否可以從這個組態來源設定鑒別子值。
IConventionDiscriminatorBuilder.CanSetValue(IConventionEntityType, Object, Boolean)

傳回值，指出是否可以從這個組態來源設定鑒別子值。

IConventionDiscriminatorBuilder.CanSetValue(Object, Boolean)

傳回值，指出是否可以從這個組態來源設定鑒別子值。

bool IConventionDiscriminatorBuilder.CanSetValue (object value, bool fromDataAnnotation);
bool IConventionDiscriminatorBuilder.CanSetValue (object? value, bool fromDataAnnotation);
abstract member Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionDiscriminatorBuilder.CanSetValue : obj * bool -> bool
override this.Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionDiscriminatorBuilder.CanSetValue : obj * bool -> bool
Function CanSetValue (value As Object, fromDataAnnotation As Boolean) As Boolean Implements IConventionDiscriminatorBuilder.CanSetValue

參數

value
Object

鑒別子值。

fromDataAnnotation
Boolean

指出是否使用資料批註來指定組態。

傳回

Boolean

true 如果可以從這個組態來源設定鑒別子值，則為 。

實作

CanSetValue(Object, Boolean)

適用於

IConventionDiscriminatorBuilder.CanSetValue(IConventionEntityType, Object, Boolean)

傳回值，指出是否可以從這個組態來源設定鑒別子值。

bool IConventionDiscriminatorBuilder.CanSetValue (Microsoft.EntityFrameworkCore.Metadata.IConventionEntityType entityType, object value, bool fromDataAnnotation);
abstract member Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionDiscriminatorBuilder.CanSetValue : Microsoft.EntityFrameworkCore.Metadata.IConventionEntityType * obj * bool -> bool
override this.Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionDiscriminatorBuilder.CanSetValue : Microsoft.EntityFrameworkCore.Metadata.IConventionEntityType * obj * bool -> bool
Function CanSetValue (entityType As IConventionEntityType, value As Object, fromDataAnnotation As Boolean) As Boolean Implements IConventionDiscriminatorBuilder.CanSetValue

參數

entityType
IConventionEntityType

要設定鑒別子值的實體類型。

value
Object

鑒別子值。

fromDataAnnotation
Boolean

指出是否使用資料批註來指定組態。

傳回

Boolean

true 如果可以從這個組態來源設定鑒別子值，則為 。

實作

CanSetValue(IConventionEntityType, Object, Boolean)

適用於