using System; using System.Collections.Generic; using System.Text; namespace Apewer.Source { /// <summary>表示在执行 Update 时,不包含此属性。</summary> [Serializable] [AttributeUsage(AttributeTargets.Property, AllowMultiple = false, Inherited = true)] public sealed class NoUpdateAttribute : Attribute { /// <summary>从 <see cref="NoUpdateAttribute"/> 到 Boolean 的隐式转换,判断 <see cref="NoUpdateAttribute"/> 有效。</summary> public static implicit operator bool(NoUpdateAttribute instance) { if (instance == null) return false; return true; } } }