belt_internalBucketsType.mli

(* Copyright (C) 2018 Authors of ReScript
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * In addition to the permissions granted to you by the LGPL, you may combine
 * or link a "work that uses the Library" with a publicly distributed version
 * of this file to produce a combined library or application, then distribute
 * that combined work under the terms of your choosing, with no requirement
 * to comply with the obligations normally placed on you by section 4 of the
 * LGPL version 3 (or the corresponding section of a later version of the LGPL
 * should you choose to use a later version).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *)

type 'a opt = 'a Js.undefined
type ('hash, 'eq, 'c) container =
  { 
    mutable size: int;                        (* number of entries *)
    mutable buckets: 'c opt array;  (* the buckets *)
    hash: 'hash;
    eq: 'eq;
  } 

external toOpt : 'a opt -> 'a option = "#undefined_to_opt"
external return : 'a -> 'a opt = "%identity"

val emptyOpt : 'a Js.undefined
val make :
  hash:'hash ->
  eq:'eq -> 
  hintSize:int ->
  ('hash, 'eq, _) container

val clear : _ container -> unit

val isEmpty: _ container -> bool