public bool RemoveConfirmListener(CancelCallback callback, object userData)
{
CancelListener item = new CancelListener();
item.SetCallback(callback);
item.SetUserData(userData);
return(this.m_cancelListeners.Remove(item));
}
public bool RegisterCancelListener(CancelCallback callback, object userData)
{
CancelListener item = new CancelListener();
item.SetCallback(callback);
item.SetUserData(userData);
if (this.m_cancelListeners.Contains(item))
{
return(false);
}
this.m_cancelListeners.Add(item);
return(true);
}