Read : 101 LINQ Samples in that LINQ - Grouping Operators from Microsoft MSDN site var x = from t in types group t by t.Type into grp select ... ... <看更多>

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SQL like syntax on all your data sources, DB, XML, and even objects ... Name == "Gandalf" select new Person(){ Name = c.Name, Age = c.Age };. ... <看更多>

You can simply combine the conditions inside the FirstOrDefault() like PersonResultList = PersonResultList .Where(pr => PersonList .FirstOrDefault(p => pr. ... <看更多>

Like this example of Linq to Objects List<string> list = new List<string>(); list. ... Like(x.SearchField, “%something%like%this%”) select x; ... ... <看更多>