Get upper case chars : where « LINQ « C# / CSharp Tutorial

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C# / CSharp Tutorial » LINQ » where

22.9.19.Get upper case chars

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Linq.Expressions;

using System.Xml.Linq;



    class Program

    {

        static void Main(string[] args)

        {

            String aString = "this is a test";

            

            IEnumerable<char> query = from ch in aString where Char.IsUpper(ch) select ch;





        }

    }

22.9.where
	22.9.1.	Where Prototype
	22.9.2.	To remove all vowels from a string.
	22.9.3.	A Query Using the Standard Dot Notation Syntax
	22.9.4.	Query Using the Query Expression Syntax
	22.9.5.	Query string value by String.StartsWith
	22.9.6.	Where clause with string method and return IEnumerable object
	22.9.7.	Query with an Exception
	22.9.8.	Use string method in where clause
	22.9.9.	where clause
	22.9.10.	Use where to filer object list
	22.9.11.	Use && in where clause
	22.9.12.	Filtered: prints the name of each element of an integer array that is less than 5
	22.9.13.	prints strings where each element has the second letter 'i'.
	22.9.14.	Two where clauses
	22.9.15.	Using where clause in a while loop
	22.9.16.	Assign the loop variable to another variable declared inside the statement block
	22.9.17.	Filter string by its length
	22.9.18.	Display Products With Unknown Price
	22.9.19.	Get upper case chars
	22.9.20.	Query by string length with Linq
	22.9.21.	Query for filtering numbers
	22.9.22.	Filter by Make and Speed
	22.9.23.	LINQ Method Syntax
	22.9.24.	Simple method based query
	22.9.25.	Search Customers by first name
	22.9.26.	LINQ query to get strings starting with s
	22.9.27.	Ice Creams with price less than 10
	22.9.28.	Use function in where clause
	22.9.29.	Modifying Where Behavior

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