public sealed override bool Remove(TK key)
{
return(this.ModifyIf(
() => this.RemoveImpl(key),
() =>
{
TV value;
if (!this.TryGetValue(key, out value))
{
return DictionaryEventArgs.NewEventRemoveRange(new TK[0], new TV[0]);
}
return DictionaryEventArgs.NewEventRemoveRange(new[] { key }, new[] { value });
}));
}
public sealed override void RemoveAllKeys(IEnumerable <TK> enumer)
{
this.Modify(
() => this.RemoveAllImpl(enumer),
() =>
{
List <TK> keys = new List <TK>();
List <TV> values = new List <TV>();
foreach (TK k in enumer)
{
TV v;
if (this.TryGetValue(k, out v))
{
keys.Add(k);
values.Add(v);
}
}
return(DictionaryEventArgs.NewEventRemoveRange(keys, values));
});
}
