public static IList <TOutput> ConvertAll <TInput, TOutput>
(IList <TInput> list, ConvertDelegate <TInput, TOutput> convertDelegate, ListConstructorDelegate <TOutput> listConstructorDelegate)
{
IList <TOutput> resultList = listConstructorDelegate();
foreach (var item in list.Reverse())
{
resultList.Add(convertDelegate(item));
}
return(resultList);
}
//возвращает все элементы списка, удовлетворяещие условиям предиката
public static IList <T> FindAll <T>(IList <T> list, CheckDelegate <T> check, ListConstructorDelegate <T> construct)
{
IList <T> found = construct();
foreach (T item in list)
{
if (check(item))
{
found.Add(item);
}
}
return(found);
}
public static IList <TOutput> ConvertAll <TInput, TOutput>
(IList <TInput> list, ConvertDelegate <TInput, TOutput> convertDelegate, ListConstructorDelegate <TOutput> listConstructorDelegate)
{
throw new NotImplementedException();
}
public static IList <TValue> FindAll <TValue>(IList <TValue> list, CheckDelegate <TValue> delegete_func, ListConstructorDelegate <TValue> listConstructorDelegate)
{
throw new NotImplementedException();
}
public static IList <TValue> FindAll <TValue>(IList <TValue> list, CheckDelegate <TValue> delegete_func, ListConstructorDelegate <TValue> listConstructorDelegate)
{
IList <TValue> resultList = listConstructorDelegate();
foreach (var item in list.Reverse())
{
if (delegete_func(item))
{
resultList.Add(item);
}
}
return(resultList);
}
static ListUtils()
{
ArrayListConstructor = new ListConstructorDelegate <TValue>(() => new ArrayList <TValue>());
LinkedListConstructor = new ListConstructorDelegate <TValue>(() => new LinkedList <TValue>());
}
//конвертирует список типа TI в список типа TO
public static IList <TO> ConvertAll <TI, TO>(IList <TI> list, ConvertDelegate <TI, TO> convert, ListConstructorDelegate <TO> construct)
{
IList <TO> converted = construct();
foreach (TI item in list)
{
converted.Add(convert(item));
}
return(converted);
}
