public static PersistentHashSet createWithCheck(ISeq items)
{
PersistentHashSet ret = EMPTY;
for (int i = 0; items != null; items = items.next(), ++i)
{
ret = (PersistentHashSet)ret.cons(items.first());
if (ret.count() != i + 1)
{
throw new ArgumentException("Duplicate key: " + items.first());
}
}
return(ret);
}
public static PersistentHashSet createWithCheck(params object[] init)
{
PersistentHashSet ret = EMPTY;
for (int i = 0; i < init.Length; i++)
{
ret = (PersistentHashSet)ret.cons(init[i]);
if (ret.count() != i + 1)
{
throw new ArgumentException("Duplicate key: " + init[i]);
}
}
return(ret);
}
public static PersistentHashSet createWithCheck(IList init)
{
PersistentHashSet ret = EMPTY;
int i = 0;
foreach (Object key in init)
{
ret = (PersistentHashSet)ret.cons(key);
if (ret.count() != i + 1)
{
throw new ArgumentException("Duplicate key: " + key);
}
++i;
}
return(ret);
}
