MutableEntityTypeExtensions.GetOrAddIndex 方法

定義

命名空間:

Microsoft.EntityFrameworkCore

組件:

Microsoft.EntityFrameworkCore.dll

套件:

Microsoft.EntityFrameworkCore v2.2.6

多載

GetOrAddIndex(IMutableEntityType, IMutableProperty)	取得在指定屬性上定義的索引，如果尚未定義，則建立新的索引。
GetOrAddIndex(IMutableEntityType, IReadOnlyList<IMutableProperty>)	取得在指定屬性上定義的索引，如果尚未定義，則建立新的索引。

GetOrAddIndex(IMutableEntityType, IMutableProperty)

取得在指定屬性上定義的索引，如果尚未定義，則建立新的索引。

public static Microsoft.EntityFrameworkCore.Metadata.IMutableIndex GetOrAddIndex (this Microsoft.EntityFrameworkCore.Metadata.IMutableEntityType entityType, Microsoft.EntityFrameworkCore.Metadata.IMutableProperty property);

static member GetOrAddIndex : Microsoft.EntityFrameworkCore.Metadata.IMutableEntityType * Microsoft.EntityFrameworkCore.Metadata.IMutableProperty -> Microsoft.EntityFrameworkCore.Metadata.IMutableIndex

<Extension()>
Public Function GetOrAddIndex (entityType As IMutableEntityType, property As IMutableProperty) As IMutableIndex

參數

entityType

IMutableEntityType

要取得或加入索引的實體類型。

property

IMutableProperty

要編制索引的屬性。

傳回

IMutableIndex

現有或新建立的索引。

GetOrAddIndex(IMutableEntityType, IReadOnlyList<IMutableProperty>)

取得在指定屬性上定義的索引，如果尚未定義，則建立新的索引。

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

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

<Extension()>
Public Function GetOrAddIndex (entityType As IMutableEntityType, properties As IReadOnlyList(Of IMutableProperty)) As IMutableIndex

參數

entityType

IMutableEntityType

要取得或加入索引的實體類型。

properties

IReadOnlyList<IMutableProperty>

要編制索引的屬性。

傳回

IMutableIndex

現有或新建立的索引。