MutableEntityTypeExtensions.GetOrSetPrimaryKey 方法

定義

命名空間:

Microsoft.EntityFrameworkCore

組件:

Microsoft.EntityFrameworkCore.dll

套件:

Microsoft.EntityFrameworkCore v2.2.6

多載

GetOrSetPrimaryKey(IMutableEntityType, IMutableProperty)	取得實體的現有主鍵，或在未定義實體時加以設定。
GetOrSetPrimaryKey(IMutableEntityType, IReadOnlyList<IMutableProperty>)	取得實體的現有主鍵，或在未定義實體時加以設定。

GetOrSetPrimaryKey(IMutableEntityType, IMutableProperty)

取得實體的現有主鍵，或在未定義實體時加以設定。

public static Microsoft.EntityFrameworkCore.Metadata.IMutableKey GetOrSetPrimaryKey (this Microsoft.EntityFrameworkCore.Metadata.IMutableEntityType entityType, Microsoft.EntityFrameworkCore.Metadata.IMutableProperty property);

static member GetOrSetPrimaryKey : Microsoft.EntityFrameworkCore.Metadata.IMutableEntityType * Microsoft.EntityFrameworkCore.Metadata.IMutableProperty -> Microsoft.EntityFrameworkCore.Metadata.IMutableKey

<Extension()>
Public Function GetOrSetPrimaryKey (entityType As IMutableEntityType, property As IMutableProperty) As IMutableKey

參數

entityType

IMutableEntityType

要取得或設定索引鍵的實體類型。

property

IMutableProperty

如果尚未定義屬性，要設定為主鍵的屬性。

傳回

IMutableKey

現有的或新建立的金鑰。

GetOrSetPrimaryKey(IMutableEntityType, IReadOnlyList<IMutableProperty>)

取得實體的現有主鍵，或在未定義實體時加以設定。

public static Microsoft.EntityFrameworkCore.Metadata.IMutableKey GetOrSetPrimaryKey (this Microsoft.EntityFrameworkCore.Metadata.IMutableEntityType entityType, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IMutableProperty> properties);

static member GetOrSetPrimaryKey : Microsoft.EntityFrameworkCore.Metadata.IMutableEntityType * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IMutableProperty> -> Microsoft.EntityFrameworkCore.Metadata.IMutableKey

<Extension()>
Public Function GetOrSetPrimaryKey (entityType As IMutableEntityType, properties As IReadOnlyList(Of IMutableProperty)) As IMutableKey

參數

entityType

IMutableEntityType

要取得或設定索引鍵的實體類型。

properties

IReadOnlyList<IMutableProperty>

如果尚未定義屬性，要設定為主鍵的屬性。

傳回

IMutableKey

現有的或新建立的金鑰。