TryAdd< TKey, TValue >()

static bool System.Collections.Generic.CollectionExtensions.TryAdd< TKey, TValue > ( this IDictionary< TKey, TValue > dictionary, TKey key, TValue value )

inlinestatic

Definition at line 25 of file CollectionExtensions.cs.

    {
        if (dictionary == null)
        {
            throw new ArgumentNullException("dictionary");
        }
        if (!dictionary.ContainsKey(key))
        {
            dictionary.Add(key, value);
            return true;
        }
        return false;
    }

References System.dictionary, System.key, and System.value.