Is it possible to perform an asynchronous method in such a way that it works synchronously?

Yes, an asynchronous method in C# can be called in a way that it executes synchronously, but this is not recommended due to the risk of deadlocks. You can use the Result property or the Wait() method on the returned Task.

Example:

var result = AsyncMethod().Result; // blocks the current thread until completion
// or
AsyncMethod().Wait(); // waits for completion without getting the result

However, it is better to use an asynchronous call with await to avoid blocking and improve application responsiveness.