How do I use async methods in Xamarin.Forms?

How do I use async methods in Xamarin.Forms?

In Xamarin.Forms, you can use async methods to perform tasks without blocking the UI. You typically define a method with the 'async' keyword and use 'await' for asynchronous calls.

Can you give me an example of an async method?

Sure! Here's a simple example:

public async Task LoadDataAsync()
{
    var data = await GetDataFromApiAsync();
    // Update UI with data
}

What happens if I don't use async/await?

If you don't use async/await, your UI may freeze while waiting for the task to complete, leading to a poor user experience.

Are there any best practices for using async methods?

Yes! Always use 'ConfigureAwait(false)' in library code, avoid async void methods, and handle exceptions properly.