title: Edit item in list<className> with linq
body: <p>I have a generic list.</p>
  
  <p>It is full.</p>
  
  <p>its name is list1.</p>
  
  <p>We want to use LINQ, to edit its Items.</p>
  
  <p>intput ------> textbox1.text (Key in the list1)</p>
  
  <p>key in class11--------> string _number</p>
  
  <p>What is the code Edit?</p>
  
  <p><strong>Update</strong></p>
  
  <p>Here is what i want:</p>
  
  <pre><code>List lst= new List();
  
  lst.Add("Shekhar1");
  
  lst.Add("Shekhar2");
  
  lst.Add("Shekhar3");
  
  lst.Add("Shekhar4");
  
  lst.Add("Shekhar5");
  
  //code edit item (Shekhar3) -------&gt; Shekhar88 //code to edit the item...?????
  </code></pre>
  
  <p>Output:</p>
  
  <pre><code>Shekhar1
  
  Shekhar2
  
  Shekhar88
  
  Shekhar4
  
  Shekhar5
  </code></pre>
  
  <p>for edit (update) the item in generic list:</p>
  
  <p>1- Search with linq to generic list -------> output index item</p>
  
  <p>2- lst.RemoveAt(index)</p>
  
  <p>3- lst.Insert(index, new obj);</p>
  
  <p>ok....!!?
  please give me code linq. (case 1)</p>
  
  <p>thanx</p>