| | | 1 | | using System; |
| | | 2 | | using System.Collections.Generic; |
| | | 3 | | |
| | | 4 | | public delegate void Change<T>(T current, T previous); |
| | | 5 | | |
| | | 6 | | public class BaseVariable<T> : IBaseVariable<T>, IEquatable<T> |
| | | 7 | | { |
| | | 8 | | public event Change<T> OnChange; |
| | | 9 | | |
| | | 10 | | protected T value; |
| | | 11 | | |
| | 0 | 12 | | public BaseVariable() { value = default; } |
| | 0 | 13 | | public BaseVariable(T defaultValue) { value = defaultValue; } |
| | | 14 | | |
| | 0 | 15 | | public T Get() { return value; } |
| | | 16 | | |
| | 42934 | 17 | | public void Set(T newValue) { Set(newValue, !Equals(newValue)); } |
| | | 18 | | |
| | | 19 | | public void Set(T newValue, bool notifyEvent) |
| | | 20 | | { |
| | 21539 | 21 | | var previous = value; |
| | 21539 | 22 | | value = newValue; |
| | | 23 | | |
| | 21539 | 24 | | if (notifyEvent) |
| | | 25 | | { |
| | 3664 | 26 | | OnChange?.Invoke(value, previous); |
| | | 27 | | } |
| | 17979 | 28 | | } |
| | | 29 | | |
| | 21453 | 30 | | public virtual bool Equals(T other) { return EqualityComparer<T>.Default.Equals(value, other); } |
| | | 31 | | } |