static public bool Has <KEY_TYPE, VALUE_TYPE>(this LookupSet <KEY_TYPE, VALUE_TYPE> item, KEY_TYPE key, IEnumerable <LookupSet <KEY_TYPE, VALUE_TYPE> > fallbacks)
{
if (item != null)
{
if (item.Has(key))
{
return(true);
}
}
return(fallbacks.Has(key));
}
public bool Has(KEY_TYPE key)
{
return(set.Has(key));
}
static public bool Has <KEY_TYPE, VALUE_TYPE>(this LookupSet <KEY_TYPE, VALUE_TYPE> item, KEY_TYPE key, params LookupSet <KEY_TYPE, VALUE_TYPE>[] fallbacks)
{
return(item.Has(key, (IEnumerable <LookupSet <KEY_TYPE, VALUE_TYPE> >)fallbacks));
}
public bool Has(KEY_TYPE key)
{
return(main_set.Has(key, fallback_sets));
}
