public IEnumerable<T> Where(Predicate<T> check)
{
foreach (var needle in _entries.Where(needle => check(needle.Value)))
{
yield return needle.Value;
}
}
public IEnumerable <T> Where(Predicate <T> check)
{
if (check == null)
{
throw new ArgumentNullException(nameof(check));
}
return(WhereExtracted());
IEnumerable <T> WhereExtracted()
{
foreach (var needle in _entries.Where(needle => check(needle.Value)))
{
yield return(needle.Value);
}
}
}
public IEnumerable <T> Where(Predicate <T> check)
{
if (check == null)
{
throw new ArgumentNullException("check");
}
foreach (var needle in _entries.Where(needle => check(needle.Value)))
{
yield return(needle.Value);
}
}