Use a LINQ query to find the public enums : Query « LINQ « C# / CSharp Tutorial

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C# / CSharp Tutorial » LINQ » Query

22.3.15.Use a LINQ query to find the public enums

using System;

using System.Reflection;

using System.IO;

using System.Linq;



  public class MainClass

  {

    static void Main(string[] args)

    {

      string displayName = null;

      displayName = "System.Windows.Forms,Version=2.0.0.0,PublicKeyToken=b77a5c561934e089,Culture=\"\"";

      Assembly a = Assembly.Load(displayName);



      Type[] types = a.GetTypes();

      var publicEnums = from pe in types where pe.IsEnum && pe.IsPublic select pe;



      foreach (var pe in publicEnums)

      {

        Console.WriteLine(pe);

      }

    }

  }

22.3.Query
	22.3.1.	Query Expression
	22.3.2.	Chaining Query Operators/extracts all strings containing the letter 'a', sorts them by length, and then converts the results to uppercase
	22.3.3.	Use Contains, Length and ToUpper from Linq
	22.3.4.	Use select to retrieve all nodes in a Binary tree
	22.3.5.	Get Distinct departments with condition
	22.3.6.	Use LINQ to get Employees in the IT department from a tree
	22.3.7.	Use from where select to choose the Employees in the IT department from a tree
	22.3.8.	All employees in a tree are grouped by department
	22.3.9.	ArrayList Query
	22.3.10.	Complex Query Using Method Syntax
	22.3.11.	group query
	22.3.12.	query with extension methods
	22.3.13.	Join Query
	22.3.14.	Conduct query on the result again
	22.3.15.	Use a LINQ query to find the public enums
	22.3.16.	Define the query using IndexArray first.
	22.3.17.	Define the query using two from keywords.
	22.3.18.	Using Linq to get all methods

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