MutableEntityTypeExtensions.GetOrSetPrimaryKey 方法

定义

命名空间:

Microsoft.EntityFrameworkCore

程序集:

Microsoft.EntityFrameworkCore.dll

包:

Microsoft.EntityFrameworkCore v2.2.6

重载

GetOrSetPrimaryKey(IMutableEntityType, IMutableProperty)	获取实体的现有主键，如果未定义主键，则对其进行设置。
GetOrSetPrimaryKey(IMutableEntityType, IReadOnlyList<IMutableProperty>)	获取实体的现有主键，如果未定义主键，则对其进行设置。

GetOrSetPrimaryKey(IMutableEntityType, IMutableProperty)

获取实体的现有主键，如果未定义主键，则对其进行设置。

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

参数

entityType

IMutableEntityType

要获取或设置密钥的实体类型。

property

IMutableProperty

要设置为主键（如果尚未定义）的属性。

返回

IMutableKey

现有或新创建的密钥。

GetOrSetPrimaryKey(IMutableEntityType, IReadOnlyList<IMutableProperty>)

获取实体的现有主键，如果未定义主键，则对其进行设置。

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

参数

entityType

IMutableEntityType

要获取或设置密钥的实体类型。

properties

IReadOnlyList<IMutableProperty>

要设置为主键（如果尚未定义）的属性。

返回

IMutableKey

现有或新创建的密钥。