using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ConsoleApplication2 { public class Temp { public string name { get; set; } public int value { get; set; } } class Program { static void Main(string[] args) { List<Temp> list = new List<Temp>(); //假定这是来自其他某函数的返回值,一个很长的list var resultList = new List<Temp>() { }; bool a = RandomTF(); //Func<bool, Temp> test = null; Predicate<Temp> match; if (a) { match = temp => temp.value > 0; } else { match = temp => temp.value > 0 && temp.name.Length > 3; } resultList = list.FindAll(match); var b = resultList; } private static bool RandomTF() { Random r = new Random(); var a = r.Next(1,10); return a % 2 == 0; } } }
C#动态匿名函数用法示例
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转载自blog.csdn.net/festone000/article/details/78321383
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