/// <summary>
/// Searches for the current value in the cache.
/// </summary>
/// <param name="value">The value to search for.</param>
/// <returns>True if the value exists in the cache else false.</returns>
public static bool ContainsValue(object value)
{
bool ret = false;
// Does a cache object exists.
if (HttpRuntime.Cache != null)
{
// Get the cache object and the enumerator
// from the caching object.
System.Web.Caching.Cache dataCache = HttpRuntime.Cache;
IDictionaryEnumerator valueItem = dataCache.GetEnumerator();
// For each value in the cache, if
// the value is equal to the current
// value in the cache.
while (valueItem.MoveNext())
{
if (valueItem.Equals(value))
{
ret = true;
break;
}
}
}
// Return an indicator if the
// value was found.
return(ret);
}