/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsISupports.idl"

/**
 * Type for IMAP UIDs.
 * Also used for sequence numbers, on particularly backward servers.
 * Ideally this typedef would prevent accidental casting to/from uint32_t and
 * (especially) nsMsgKey, but there doesn't seem to be a simple way to enforce
 * that with XPCOM.
 */
typedef unsigned long ImapUid;


%{C++
// This should be 0 (unused by IMAP), but we currently need to be
// interchangable with nsMsgKey.
constexpr ImapUid ImapUid_None = 0xffffffff;
%}