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//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015-2020 Matthias Beyer <mail@beyermatthias.de> and contributors
//
// This library 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; version
// 2.1 of the License.
//
// This library 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 library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//

/// Helper type for handling message IDs
///
/// Message IDs are used to identfy emails uniquely, so we should at least have a type for
/// representing them and make handling a bit easier.
///
#[derive(Debug, Hash, PartialEq, Eq, PartialOrd, Ord)]
pub struct MessageId(String);

impl Into<String> for MessageId {
    fn into(self) -> String {
        self.0
    }
}