/// <summary>Default implementation of <see cref="IDictionaryEx{K, V}.AddRange"/>.
/// Merges the contents of the specified sequence into this map.</summary>
public static int AddRange <K, V>(this IDictionary <K, V> dict, IEnumerable <KeyValuePair <K, V> > data, DictEditMode mode)
{
var e = data.GetEnumerator();
int numMissing = 0;
foreach (var pair in data)
{
K key = pair.Key;
V val = pair.Value;
if (!LCInterfaces.GetAndEdit(dict, key, ref val, mode))
{
numMissing++;
}
}
return(numMissing);
}
void ICollection <Num> .CopyTo(Num[] array, int arrayIndex)
{
LCInterfaces.CopyTo(this, array, arrayIndex);
}
/// <summary>Gets the highest index at which a condition is true, or -1 if nowhere.</summary>
public static int LastIndexWhere <T>(this IListAndListSource <T> list, Func <T, bool> pred)
{
return(LCInterfaces.LastIndexWhere(list, pred));
}
public int IndexOf(T item)
{
return(LCInterfaces.IndexOf(this, item));
}
void ICollectionSource <T> .CopyTo(T[] array, int arrayIndex)
{
LCInterfaces.CopyTo(this, array, arrayIndex);
}
void ICollection <int> .CopyTo(int[] array, int arrayIndex)
{
LCInterfaces.CopyTo(this, array, arrayIndex);
}
