linq语句

  1. 整理Linq to Objects中运算符延迟计算特性

按字母顺序整理:

具有延迟计算的运算符

Cast,Concat,DefaultIfEmpty,Distinct,Except,GroupBy,GroupJoin,Intersect 
,Join,OfType,OrderBy,OrderByDescending,Repeat,Reverse,Select,SelectMany,Skip
,SkipWhile,Take,TakeWhile,ThenBy,ThenByDescending,Union,Where,Zip

立即执行的运算符

Aggregate,All,Any,Average,Contains,Count,ElementAt,ElementAtOrDefault 
,Empty,First,FirstOrDefault,Last,LastOrDefault,LongCount,Max,Min,Range 
,SequenceEqual,Single,SingleOrDefault,Sum,ToArray,ToDictionary,ToList,ToLookup

原文地址:https://www.cnblogs.com/funkay/p/4563012.html