public bool RemoveErrorListener(ErrorCallback callback, object userData)
{
ErrorListener item = new ErrorListener();
item.SetCallback(callback);
item.SetUserData(userData);
return(this.m_errorListeners.Remove(item));
}
public bool AddErrorListener(ErrorCallback callback, object userData)
{
ErrorListener item = new ErrorListener();
item.SetCallback(callback);
item.SetUserData(userData);
if (this.m_errorListeners.Contains(item))
{
return(false);
}
this.m_errorListeners.Add(item);
return(true);
}