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Why cant i use arraylist.count in this way?

Raul77
Raul77 asked
on
Medium Priority
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Last Modified: 2013-12-16
Hi ,
i am storing an arraylist in application state and when i try to get the count i get the an error any idea?

Below is my code.
        ArrayList myList = (ArrayList)Application["V"];
        if (myList.Count == 0)
        { Response.Write("something"); }

Error : Object reference not set to an instance of an object.
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Commented:
Raul,

please try below
ArrayList myList = new ArrayList();
myList = (ArrayList)Application["V"];
if(myList != null)
{
        if (myList.Count == 0)
        { Response.Write("something"); }
}
else
Response.Write("ArrayList Is Empty"); 

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Commented:
Thanks worked :)

Commented:
Raul,

You are more than welcome, Please don't hesitate to contact me if you require further assistance.

Best Regards,

Mohamed Allam
Senior Software Engineer
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