scion_stack/
types.rs

1// Copyright 2025 Anapaya Systems
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//   http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14//! Common SCION stack types.
15
16use std::future::Future;
17
18/// A future that resolves to a Result.
19pub trait ResFut<'a, R, E>: Future<Output = Result<R, E>> + Send + 'a {}
20impl<'a, R, E, T: Future<Output = Result<R, E>> + Send + 'a> ResFut<'a, R, E> for T {}