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// Copyright (C) 2019 Robin Krahl <robin.krahl@ireas.org>
// SPDX-License-Identifier: MIT
mod dialog;
pub use crate::backends::dialog::Dialog;
use std::io::Result;
/// A dialog backend.
///
/// A dialog backend is a program that can be used to display dialog boxes. Use the
/// [`default_backend`][] function to create a new instance of the default backend, or choose a
/// backend and create an instance manually. To use a backend, pass it to the [`show_with`][]
/// method of a dialog box.
///
/// [`default_backend`]: ../function.default_backend.html
/// [`show_with`]: ../trait.DialogBox.html#method.show_with
pub trait Backend {
/// Shows the given message dialog.
fn show_message(&self, message: &super::Message) -> Result<()>;
}
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