using System.ComponentModel; using System.Runtime.CompilerServices; namespace MossyUpdater.ViewModels { public abstract class ViewModelBase : INotifyPropertyChanged { public event PropertyChangedEventHandler? PropertyChanged; protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null) { PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)); } protected bool SetProperty(ref T field, T value, [CallerMemberName] string? propertyName = null) { if (EqualityComparer.Default.Equals(field, value)) return false; field = value; OnPropertyChanged(propertyName); return true; } } }