static private IEnumerable <ConductorOrder> InternalOrder_FlickerValue <T>(ConductedValue <T> item, T first, T second)
{
item.SetValue(first);
yield return(item.Order_Break());
item.SetValue(second);
}
static private IEnumerable <ConductorOrder> InternalOrder_FlickerValue <T>(ConductedValue <T> item, T value)
{
T old_value = item.GetValue();
item.SetValue(value);
yield return(item.Order_Break());
item.SetValue(old_value);
}
static public ConductorOrder Order_SetValue <T>(this ConductedValue <T> item, Operation <T> operation)
{
return(new ConductorOrder_Do(() => item.SetValue(operation())));
}
