What is foreground syncs messages

Using the following code you can detect if the App comes foreground.

An app’s transition to the foreground is usually in response to a user action . For example, when the user taps the app’s icon, the system launches the app and brings it to the foreground. Use a foreground transition to update your app’s UI, acquire resources, and start the services you need to handle user requests.

Foreground refers to the active apps which consume data and are currently running on the mobile . Background refers to the data used when the app is doing some activity in the background, which is not active right now.27 Şub 2019