NotifyPropertyChanged() public method

public NotifyPropertyChanged ( string propertyName ) : void
propertyName string
return void
        private async Task SetContactPhoto(Contact contact)
        {
            var photoData = await OfficeService.GetContactPhoto(contact.Id);

            if (photoData != null)
            {
                contact.Photo = await GetImage(photoData);
                contact.NotifyPropertyChanged("Photo");
            }
        }
        private async Task SetContactPhoto(Contact contact)
        {
            var photoData = await GraphService.GetContactPhoto(contact.Id);

            var photo = await UI.BytesToPhoto(photoData);

            if (photo != null)
            {
                contact.Photo = photo;
                contact.NotifyPropertyChanged("Photo");
            }
        }