Ejemplo n.º 1
0
 public bool TryAdd(int key, TMapValue value, out IMap <TMapValue> map)
 {
     if (key == _key1 || key == _key2 || key == _key3)
     {
         map = this;
         return(false);
     }
     else
     {
         var multi = new MultiElementMap <TMapValue>(4);
         multi.UnsafeStore(0, _key1, _value1);
         multi.UnsafeStore(1, _key2, _value2);
         multi.UnsafeStore(2, _key3, _value3);
         multi.UnsafeStore(3, key, value);
         map = multi;
         return(true);
     }
 }
Ejemplo n.º 2
0
            public bool TryAdd(int key, TMapValue value, out IMap <TMapValue> map)
            {
                for (int i = 0; i < _keyValues.Length; i++)
                {
                    if (key == _keyValues[i].Key)
                    {
                        // The key is in the map.
                        map = this;
                        return(false);
                    }
                }

                // The key does not already exist in this map.
                // We need to create a new map that has the additional key/value pair.
                // If with the addition we can still fit in a multi map, create one.
                if (_keyValues.Length < MaxMultiElements)
                {
                    var multi = new MultiElementMap <TMapValue>(_keyValues.Length + 1);
                    Array.Copy(_keyValues, 0, multi._keyValues, 0, _keyValues.Length);
                    multi._keyValues[_keyValues.Length] = new KeyValuePair <int, TMapValue>(key, value);
                    map = multi;
                    return(true);
                }

                // Otherwise, upgrade to a many map.
                var many = new ManyElementMap <TMapValue>(MaxMultiElements + 1);

                foreach (KeyValuePair <int, TMapValue> pair in _keyValues)
                {
                    many[pair.Key] = pair.Value;
                }

                many[key] = value;
                map       = many;
                return(true);
            }