HttpApplicationState.Count Property   
Definition
Important
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Gets the number of objects in the HttpApplicationState collection.
public:
 virtual property int Count { int get(); };public override int Count { get; }member this.Count : intPublic Overrides ReadOnly Property Count As IntegerProperty Value
The number of item objects in the collection. The default is 0.
Examples
The following example executes only if the number of objects in the collection exceeds five.
if (Application.Count > 5)
{
    //...
}
If Application.Count > 5 Then
   ' ...
End If