public static void Unsubscribe(PagesChoice token, Action <object> callback)
{
if (pl_dict.ContainsKey(token))
{
pl_dict[token].Remove(callback);
}
}
public static void Notify(PagesChoice token, object args = null)
{
if (pl_dict.ContainsKey(token))
{
foreach (var callback in pl_dict[token])
{
callback(args);
}
}
}
public static void Subscribe(PagesChoice token, Action <object> callback)
{
if (!pl_dict.ContainsKey(token))
{
var list = new List <Action <object> >();
list.Add(callback);
pl_dict.Add(token, list);
}
else
{
bool found = false;
foreach (var item in pl_dict[token])
{
if (item.Method.ToString() == callback.Method.ToString())
{
found = true;
}
}
if (!found)
{
pl_dict[token].Add(callback);
}
}
}
