https://learn.microsoft.com/zh-cn/dotnet/api/microsoft.extensions.caching.memory.memorycacheentryextensions.addexpirationtoken?view=net-10.0-pp
MemoryCacheEntryExtensions.AddExpirationToken Method (Microsoft.Extensions.Caching.Memory) |...
Expires the cache entry if the given IChangeToken expires.
methodmicrosoftextensionscachingmemory