通过

EntityTypeExtensions.FindForeignKeys 方法

  • 参考

定义

命名空间:
Microsoft.EntityFrameworkCore
程序集:
Microsoft.EntityFrameworkCore.dll
包:
Microsoft.EntityFrameworkCore v1.0.6
包:
Microsoft.EntityFrameworkCore v1.1.6
包:
Microsoft.EntityFrameworkCore v2.0.3
包:
Microsoft.EntityFrameworkCore v2.1.11
包:
Microsoft.EntityFrameworkCore v2.2.6
包:
Microsoft.EntityFrameworkCore v3.0.0
包:
Microsoft.EntityFrameworkCore v3.1.0
包:
Microsoft.EntityFrameworkCore v5.0.0

重载

FindForeignKeys(IEntityType, IProperty)

获取在给定属性上定义的外键。 仅返回在指定属性上定义的外键。 不返回包含指定属性的复合外键。
FindForeignKeys(IEntityType, IReadOnlyList<IProperty>)

获取在给定属性上定义的外键。 仅返回在指定属性集上定义的外键。

FindForeignKeys(IEntityType, IProperty)

获取在给定属性上定义的外键。 仅返回在指定属性上定义的外键。 不返回包含指定属性的复合外键。

public static System.Collections.Generic.IEnumerable<Microsoft.EntityFrameworkCore.Metadata.IForeignKey> FindForeignKeys (this Microsoft.EntityFrameworkCore.Metadata.IEntityType entityType, Microsoft.EntityFrameworkCore.Metadata.IProperty property);
static member FindForeignKeys : Microsoft.EntityFrameworkCore.Metadata.IEntityType * Microsoft.EntityFrameworkCore.Metadata.IProperty -> seq<Microsoft.EntityFrameworkCore.Metadata.IForeignKey>
<Extension()>
Public Function FindForeignKeys (entityType As IEntityType, property As IProperty) As IEnumerable(Of IForeignKey)

参数

entityType
IEntityType

实体类型。

property
IProperty

要查找其外键的属性。

返回

IEnumerable<IForeignKey>

外键。

适用于

FindForeignKeys(IEntityType, IReadOnlyList<IProperty>)

获取在给定属性上定义的外键。 仅返回在指定属性集上定义的外键。

public static System.Collections.Generic.IEnumerable<Microsoft.EntityFrameworkCore.Metadata.IForeignKey> FindForeignKeys (this Microsoft.EntityFrameworkCore.Metadata.IEntityType entityType, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IProperty> properties);
[System.Runtime.CompilerServices.IteratorStateMachine(typeof(Microsoft.EntityFrameworkCore.EntityTypeExtensions+<FindForeignKeys>d__8))]
public static System.Collections.Generic.IEnumerable<Microsoft.EntityFrameworkCore.Metadata.IForeignKey> FindForeignKeys (this Microsoft.EntityFrameworkCore.Metadata.IEntityType entityType, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IProperty> properties);
[System.Runtime.CompilerServices.IteratorStateMachine(typeof(Microsoft.EntityFrameworkCore.EntityTypeExtensions+<FindForeignKeys>d__27))]
public static System.Collections.Generic.IEnumerable<Microsoft.EntityFrameworkCore.Metadata.IForeignKey> FindForeignKeys (this Microsoft.EntityFrameworkCore.Metadata.IEntityType entityType, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IProperty> properties);
static member FindForeignKeys : Microsoft.EntityFrameworkCore.Metadata.IEntityType * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IProperty> -> seq<Microsoft.EntityFrameworkCore.Metadata.IForeignKey>
[<System.Runtime.CompilerServices.IteratorStateMachine(typeof(Microsoft.EntityFrameworkCore.EntityTypeExtensions+<FindForeignKeys>d__8))>]
static member FindForeignKeys : Microsoft.EntityFrameworkCore.Metadata.IEntityType * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IProperty> -> seq<Microsoft.EntityFrameworkCore.Metadata.IForeignKey>
[<System.Runtime.CompilerServices.IteratorStateMachine(typeof(Microsoft.EntityFrameworkCore.EntityTypeExtensions+<FindForeignKeys>d__27))>]
static member FindForeignKeys : Microsoft.EntityFrameworkCore.Metadata.IEntityType * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IProperty> -> seq<Microsoft.EntityFrameworkCore.Metadata.IForeignKey>
<Extension()>
Public Function FindForeignKeys (entityType As IEntityType, properties As IReadOnlyList(Of IProperty)) As IEnumerable(Of IForeignKey)
<Extension()>
Public Iterator Function FindForeignKeys (entityType As IEntityType, properties As IReadOnlyList(Of IProperty)) As IEnumerable(Of IForeignKey)

参数

entityType
IEntityType

实体类型。

properties
IReadOnlyList<IProperty>

要查找外键的属性。

返回

IEnumerable<IForeignKey>

外键。

属性
IteratorStateMachineAttribute

适用于