https://learn.microsoft.com/en-us/dotnet/api/system.runtime.caching.cacheentryupdatearguments?view=netframework-4.8.1&viewFallbackFrom=net-10.0-pp
CacheEntryUpdateArguments Class (System.Runtime.Caching) | Microsoft Learn
Provides information about a cache entry that will be removed from the cache.
class systemruntimecachingmicrosoftlearn