Junior — Middle
How does the 'await' keyword work in asynchronous programming?
sobes.tech AI
Answer from AI
The await keyword in C# is used inside asynchronous methods to suspend the execution of the current method until the asynchronous operation completes, without blocking the thread.
When execution reaches await, control returns to the calling code, allowing other operations to run in parallel. After the awaited task completes, the method continues from the point of await.
Example:
public async Task<string> GetDataAsync()
{
var result = await SomeAsyncOperation(); // execution is suspended here
return result;
}
Thus, await simplifies working with asynchronous code, making it structurally similar to synchronous code, but without blocking the thread.