///<summary>Creates an anonymous dictionary with a fixed number of keys mapped by a value getter.</summary>
public AnonymousReadOnlyDictionary(int count, IEnumerable <TKey> keys, TryGetter <TKey, TValue> getter)
: this(() => count, keys, getter)
{
if (count < 0)
{
throw new ArgumentOutOfRangeException("count", "count < 0");
}
}
///<summary>Creates an anonymous dictionary based on a counter, keys, and a getter.</summary>
public AnonymousReadOnlyDictionary(Func <int> counter, IEnumerable <TKey> keys, TryGetter <TKey, TValue> getter)
{
if (counter == null)
{
throw new ArgumentNullException("counter");
}
if (keys == null)
{
throw new ArgumentNullException("keys");
}
if (getter == null)
{
throw new ArgumentNullException("getter");
}
_counter = counter;
_keys = keys;
_getter = getter;
}
///<summary>Creates an anonymous dictionary with a collection of keys mapped by a value getter.</summary>
public AnonymousReadOnlyDictionary(IReadOnlyCollection <TKey> keys, TryGetter <TKey, TValue> getter)
: this(() => keys.Count, keys, getter)
{
}
