windows-phone-8 Storing Application Settings Checking if a value exists

Help us to keep this website almost Ad Free! It takes only 10 seconds of your time:
> Step 1: Go view our video on YouTube: EF Core Bulk Extensions
> Step 2: And Like the video. BONUS: You can also share it!

Example

//Check if a value exists in settings already
if (IsolatedStorageSettings.ApplicationSettings.Contains("Key"))
{
    //perform logic
}


Got any windows-phone-8 Question?