C# Language Tutorial => Raising PropertyChanged event

Example

Snippet

public class Person : INotifyPropertyChanged
{
    private string _address;

    public event PropertyChangedEventHandler PropertyChanged;

    private void OnPropertyChanged(string propertyName)
    {
        PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
    }

    public string Address
    {
        get { return _address; }
        set
        {
            if (_address == value)
            {
                return;
            }

            _address = value;
            OnPropertyChanged(nameof(Address));
        }
    }
}

...

var person = new Person();
person.PropertyChanged += (s,e) => Console.WriteLine(e.PropertyName);

person.Address = "123 Fake Street";

Console Output

Address

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