So I got tired of seeing If Session["SomeKey"] != null... blah blah blah and thought it would be a semi worthwhile task to create a TryParse method because I'm bad like that. Not a Bad Enough Dude to Save the President, but bad.
public static Boolean SessionTryParse<K>(HttpSessionState session, String key, out K itemToSet) where K : class
{
itemToSet = null;
if (session[key] != null)
{
itemToSet = session[key] as K;
}
return itemToSet != null;
}
And for structures... which I have to cheat and only allow them to be nullable.
public static Boolean SessionTryParse<K>(HttpSessionState session, String key, out K? itemToSet) where K : struct
{
itemToSet = null;
if (session[key] != null && session[key] is K)
{
itemToSet = (K)session[key];
}
return itemToSet != null;
}
The idea is simple, pull in the Session, the needed Session key, and something to throw the value in. After that, just check to see if the Session + Key is null and if Session + Key is the same type of said something. That's how it's done Detroit greater metropolitan area style... punk.
USE THIS:
using System;
using System.Web.SessionState;
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