通过

NavigationExtensions.IsCollection(INavigation) 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
包:
Microsoft.EntityFrameworkCore v6.0.0

注意

Use INavigation.IsCollection

注意

Use IReadOnlyNavigation.IsCollection

获取一个值，该值指示给定的导航属性是否为集合属性。

public static bool IsCollection (this Microsoft.EntityFrameworkCore.Metadata.INavigation navigation);
[System.Diagnostics.DebuggerStepThrough]
public static bool IsCollection (this Microsoft.EntityFrameworkCore.Metadata.INavigation navigation);
[System.Diagnostics.DebuggerStepThrough]
[System.Obsolete("Use INavigation.IsCollection")]
public static bool IsCollection (this Microsoft.EntityFrameworkCore.Metadata.INavigation navigation);
[System.Diagnostics.DebuggerStepThrough]
[System.Obsolete("Use IReadOnlyNavigation.IsCollection")]
public static bool IsCollection (this Microsoft.EntityFrameworkCore.Metadata.INavigation navigation);
static member IsCollection : Microsoft.EntityFrameworkCore.Metadata.INavigation -> bool
[<System.Diagnostics.DebuggerStepThrough>]
static member IsCollection : Microsoft.EntityFrameworkCore.Metadata.INavigation -> bool
[<System.Diagnostics.DebuggerStepThrough>]
[<System.Obsolete("Use INavigation.IsCollection")>]
static member IsCollection : Microsoft.EntityFrameworkCore.Metadata.INavigation -> bool
[<System.Diagnostics.DebuggerStepThrough>]
[<System.Obsolete("Use IReadOnlyNavigation.IsCollection")>]
static member IsCollection : Microsoft.EntityFrameworkCore.Metadata.INavigation -> bool
<Extension()>
Public Function IsCollection (navigation As INavigation) As Boolean

参数

navigation
INavigation

要检查的导航属性。

返回

Boolean

true 如果这是集合属性，则为 false（如果它是引用属性）。

属性
DebuggerStepThroughAttribute ObsoleteAttribute

适用于