public static int Count <T>(WeakList <T> list) where T : class
{
if (list != null)
{
return(list.Count);
}
return(0);
}
public static bool IsValid <T>(WeakList <T> list, Func <T, bool> callback) where T : class
{
if (list != null)
{
return(list.UntilFalse(callback));
}
return(true);
}
public static bool Remove <T>(WeakList <T> list, T element) where T : class
{
if (element == null)
{
return(false);
}
if (list != null)
{
return(list.Remove(element));
}
return(false);
}
public static bool Add <T>(ref WeakList <T> list, T element) where T : class
{
if (element == null)
{
return(false);
}
if (list == null)
{
list = new WeakList <T>();
}
return(list.AddElement(element));
}
public int GetSubCount(TPub pub)
{
if (_InstanceSubscribers != null)
{
int pubHash = pub.GetHashCode();
WeakList <TSub> subs = null;
if (_InstanceSubscribers.TryGetValue(pubHash, out subs))
{
return(subs.Count);
}
}
return(0);
}
public bool RemoveSub(TPub pub, TSub sub)
{
if (_InstanceSubscribers == null)
{
return(false);
}
int pubHash = pub.GetHashCode();
WeakList <TSub> subs = null;
if (!_InstanceSubscribers.TryGetValue(pubHash, out subs))
{
return(false);
}
return(subs.Remove(sub));
}
public bool AddSub(TPub pub, TSub sub)
{
if (_InstanceSubscribers == null)
{
_InstanceSubscribers = new Dictionary <int, WeakList <TSub> >();
}
int pubHash = pub.GetHashCode();
WeakList <TSub> subs = null;
if (!_InstanceSubscribers.TryGetValue(pubHash, out subs))
{
subs = new WeakList <TSub>();
_InstanceSubscribers[pubHash] = subs;
}
return(subs.AddElement(sub));
}
public void Publish(TPub pub, Action <TSub> callback)
{
if (_InstanceSubscribers != null)
{
int pubHash = pub.GetHashCode();
WeakList <TSub> subs = null;
if (_InstanceSubscribers.TryGetValue(pubHash, out subs))
{
subs.ForEach(callback);
if (subs.Count == 0)
{
_InstanceSubscribers.Remove(pubHash);
}
}
}
WeakListHelper.Notify(_ClassSubscribers, callback);
}
public static void Notify <T>(WeakList <T> list, Action <T> callback) where T : class
{
ForEach(list, callback);
}