public void RemoveCallback(ScheduleAdjustmentCallback callback)
{
if (_callbacks == null)
{
return;
}
_callbacks.Remove(callback);
}
/// <summary>Add a callback </summary>
/// <param name="callback">to add</param>
public void AddCallback(ScheduleAdjustmentCallback callback)
{
lock (this)
{
if (_callbacks == null)
{
_callbacks = new HashSet <ScheduleAdjustmentCallback>();
}
_callbacks.Add(callback);
}
}
