How to read session value in Controller in MVC

Question

Hi All,

 

I am set session in in view 

 

e.g  sessionStorage.setItem("doc_IsModify", true);

 

I want to get this value in controller 

 

I am try this 

 

var value1 = Session["doc_IsModify"]; 

 

But its not working please give me best solution for this