.NETGURU
Referencing Application State in C#
Messages   Related Types
This message was discovered on ASPFriends.com 'aspngcs' list.


Leon P Ford
-- Moved from [aspngdata] to [aspngcs] by Tony Stark <Click here to reveal e-mail address> --

How do I reference an Application State variable from a class? This is
what I am trying but I get an error on the HttpContext line.

using System;
using System.Web;

class MyClass
{
public string MyMethod()
{
string str = HttpContext.Current Application.Get
("MyAppStateVar").ToString();

...
}
}

The error I get is 'Object reference not set to an instance of an object'

Thanks in advancd.

Reply to this message...
 
    
Leon P Ford
-- Moved from [aspngdata] to [aspngcs] by Tony Stark <Click here to reveal e-mail address> --

Never mind. I was referencing an invalid Application State variable. Too
bad these errors are so vague!
----- Forwarded by Leon P Ford/US/Raytheon on 06/25/2002 11:01 -----
|---------+--------------------------->
| | Leon P Ford |
| | |
| | 06/25/2002 10:30|
| | |
|---------+--------------------------->
>--------------------------------------------------------------------------------------------------------------------------------|
| |
| To: "aspngdata" <Click here to reveal e-mail address> |
| cc: |
| Subject: Referencing Application State in C# |
>--------------------------------------------------------------------------------------------------------------------------------|

How do I reference an Application State variable from a class? This is
what I am trying but I get an error on the HttpContext line.

using System;
using System.Web;

class MyClass
{
public string MyMethod()
{
string str = HttpContext.Current Application.Get
("MyAppStateVar").ToString();

...
}
}

The error I get is 'Object reference not set to an instance of an object'

Thanks in advancd.

Reply to this message...
 
 
System.Web.HttpContext
System.Windows.Forms.Application




ExamGuru IT Solutions - .Net Guru is owned and operated by ExamGuru, Inc., the man behind .Net Guru. If you're in the market for bespoke software or software consultancy, why not get him and his highly trained team to help? - www.examguru.net/ITCertification
Ad


Need Dot Net Interview Questions?
Ask ExamGuru, Inc. for advice and help on Passing .Net Interviews
.Net Projects
Best-of-breed application framework for .NET projects, developed by ExamGuru, Inc. and ExamGuru IT
Free .net Help
Commission ExamGuru, Inc. and his team for your next bespoke software project
FogBUGZ
The only bug tracking system carefully crafted with one goal in mind: helping teams create great software.
Awesome Tools
If you don't know about these, you're missing out... IT Certification Questions
IT Interview Questions
Free Oracle 10g Training
MCSE Boortcamp
Cisco Study Guides
Cheap Study Guides
Exact Questions
Dot Net Interview Questions
Oracle OCP
Cheap Travel
Designer Perfumes - Wholesale Prices
Free Programming Tutorials
 
ExamGuru IT Solutions - .Net Guru is owned and operated by ExamGuru, Inc., the man behind .Net Guru. If you're in the market for bespoke software or software consultancy, why not get him and his highly trained team to help? - www.examguru.net/ITCertification
 Copyright © ExamGuru, Inc. 2001-2006
Contact Us - Terms of Use - Privacy Policy - www.dot-net-guru.com - www.examguru.net - www.oraclesource.net - www.itinterviews.net - www.examguru.net/ITCertification