MutableEntityTypeExtensions.GetOrSetPrimaryKey 方法
定義
重要
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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
現有的或新建立的金鑰。
適用於
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
現有的或新建立的金鑰。