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juipnet/Services/Hncore.Pass.BaseInfo/Utils/ValidAttribute.cs

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2023-07-29 10:19:42 +08:00
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Threading.Tasks;
namespace Hncore.Pass.BaseInfo.Common
{
///// <summary>
///// 自然数0,1,2...
///// </summary>
//[AttributeUsage(AttributeTargets.Property)]
//public class ValidNaturalNumberAttribute : Attribute
//{
//}
public sealed class RequiredAttribute : Attribute
{
public bool Validate(object value)
{
if (value == null) return true;
if (string.IsNullOrEmpty(value.ToString())) return true;
if (string.IsNullOrWhiteSpace(value.ToString())) return true;
return false;
}
}
}