ASP.NET C#: Check to see if Session variable exists
Test to see if it DOES exist
if(Session["Name"]!=null){ // It does exist, so do stuff! }
OR test if it DOESN’T exist
if(Session["Name"]==null){ // It doesn't exist! }
Test to see if it DOES exist
if(Session["Name"]!=null){ // It does exist, so do stuff! }
OR test if it DOESN’T exist
if(Session["Name"]==null){ // It doesn't exist! }