Checking if URL parameter exists

  • Thread starter Thread starter Andrew Banks
  • Start date Start date
A

Andrew Banks

How can I check if a URL parameter exists before trying to do something

If(Request.QueryString("Whatever") EXISTS??)
{
DoSomething();
}
 
How can I check if a URL parameter exists before trying to do
something

If(Request.QueryString("Whatever") EXISTS??)
{
DoSomething();
}
Click to expand...

Andrew,

Check to see if it's null:

if (Request.QueryString("Whatever") != null)
{
...
}

Hope this helps.

Chris.
 
if (Request.QueryString["Whatever"] != null)

--
HTH,
Kevin Spencer
..Net Developer
Microsoft MVP
Big things are made up
of lots of little things.
 
Back
Top