/// <summary>
/// Manually registers the specified callback handler.
/// This is generally not required, as a handler will register itself when it is created.
/// If the specified callback is already registered, no exception is thrown.
/// </summary>
/// <param name="call">The callback handler to register.</param>
public void Register(Internal.CallbackBase call)
{
if (registeredCallbacks.Contains(call))
{
return;
}
registeredCallbacks.Add(call);
}
void IDisposable.Dispose()
{
if (call != null && manager != null)
{
manager.Unsubscribe(call);
call = null;
manager = null;
}
}
/// <summary>
/// Unregisters the specified callback handler.
/// This is generally not required, as a handler will unregister itself when disposed or finalized.
/// If the specified callback isn't registered, no exception is thrown.
/// </summary>
/// <param name="call">The callback handler to unregister.</param>
public void Unregister(Internal.CallbackBase call)
{
registeredCallbacks.Remove(call);
}
public Subscription(Internal.CallbackBase call, CallbackManager manager)
{
this.manager = manager;
this.call = call;
}
internal void Unsubscribe(Internal.CallbackBase call)
{
registeredCallbacks.Remove(call);
}
public void Unregister(Internal.CallbackBase call)
{
Unsubscribe(call);
}