https://learn.microsoft.com/en-us/dotnet/api/system.net.http.headers.productinfoheadervalue.gethashcode?view=netframework-4.8.1&viewFallbackFrom=net-10.0
ProductInfoHeaderValue.GetHashCode Method (System.Net.Http.Headers) | Microsoft Learn
Serves as a hash function for an ProductInfoHeaderValue object.
http headersmethodsystemmicrosoftlearn