通过

DbFunctionAttribute.IsNullable 属性

  • 参考

定义

命名空间:
Microsoft.EntityFrameworkCore
程序集:
Microsoft.EntityFrameworkCore.Abstractions.dll
包:
Microsoft.EntityFrameworkCore.Abstractions v5.0.0
包:
Microsoft.EntityFrameworkCore.Abstractions v6.0.0
包:
Microsoft.EntityFrameworkCore.Abstractions v7.0.0
包:
Microsoft.EntityFrameworkCore.Abstractions v8.0.0

指示数据库函数是否可以返回 null 结果的值。

public virtual bool IsNullable { get; set; }
member this.IsNullable : bool with get, set
Public Overridable Property IsNullable As Boolean

属性值

Boolean

适用于