NavigationExtensions.IsCollection(INavigation) 方法
定义
重要
一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。 对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。
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
true 如果这是集合属性，则为 false（如果它是引用属性）。
- 属性
