public GroupByDictionary(ColumnDetails[] keyColumns, int initialCapacity = -1)
{
_keyColumns = keyColumns;
// Create a strongly typed column for each key
_keys = new IDictionaryColumn[keyColumns.Length];
for (int i = 0; i < keyColumns.Length; ++i)
{
_keys[i] = (IDictionaryColumn)Allocator.ConstructGenericOf(typeof(DictionaryColumn <>), keyColumns[i].Type);
}
// Allocate the arrays for the keys and values themselves
Reset(HashCore.SizeForCapacity(initialCapacity));
}
public ChooseDictionary(ChooseDirection direction, ColumnDetails rankColumn, ColumnDetails[] keyColumns, int initialCapacity = -1)
{
_chooseDirection = direction;
_keyColumns = keyColumns;
_rankColumn = rankColumn;
// Create a strongly typed column for each key
_keys = new IDictionaryColumn[keyColumns.Length];
for (int i = 0; i < keyColumns.Length; ++i)
{
_keys[i] = (IDictionaryColumn)Allocator.ConstructGenericOf(typeof(DictionaryColumn <>), keyColumns[i].Type);
}
// Create a strongly typed column to hold rank values
_ranks = (IDictionaryColumn)Allocator.ConstructGenericOf(typeof(DictionaryColumn <>), rankColumn.Type);
_bestRowIndices = (IDictionaryColumn)Allocator.ConstructGenericOf(typeof(DictionaryColumn <>), typeof(int));
// Allocate the arrays for the keys and values themselves
Reset(HashCore.SizeForCapacity(initialCapacity));
}
public Dictionary5(IEqualityComparer <T> comparer, int initialCapacity = -1)
{
_comparer = comparer;
Reset(HashCore.SizeForCapacity(initialCapacity));
}