protected override bool TryUseOptionStringInternal(LookupSet <string, string> settings, Operation <bool, string> operation)
{
string option_value = settings.Lookup(default_value, GetAllNames());
if (ValidateOptionString(option_value))
{
if (operation.Execute(option_value))
{
return(true);
}
}
return(false);
}
static public T Convert <KEY_TYPE, VALUE_TYPE, T>(this LookupSet <KEY_TYPE, VALUE_TYPE> item, KEY_TYPE key, Operation <T, VALUE_TYPE> operation)
{
return(operation.Execute(item.Lookup(key)));
}
static public VALUE_TYPE Lookup <KEY_TYPE, VALUE_TYPE>(this LookupSet <KEY_TYPE, VALUE_TYPE> item, KEY_TYPE key, params LookupSet <KEY_TYPE, VALUE_TYPE>[] fallbacks)
{
return(item.Lookup(key, (IEnumerable <LookupSet <KEY_TYPE, VALUE_TYPE> >)fallbacks));
}
static public bool IsTrue <KEY_TYPE>(this LookupSet <KEY_TYPE, string> item, KEY_TYPE key)
{
return(item.Lookup(key).ParseBool());
}
static public bool Is <KEY_TYPE, VALUE_TYPE>(this LookupSet <KEY_TYPE, VALUE_TYPE> item, KEY_TYPE key, VALUE_TYPE value)
{
return(item.Lookup(key).EqualsEX(value));
}
static public VALUE_TYPE Lookup <KEY_TYPE, VALUE_TYPE>(this LookupSet <KEY_TYPE, VALUE_TYPE> item, VALUE_TYPE default_value, params KEY_TYPE[] keys)
{
return(item.Lookup(default_value, (IEnumerable <KEY_TYPE>)keys));
}
