pcp/kernel/
display_stateful.rs

1// Copyright 2016 Pierre Talbot (IRCAM)
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
15use std::ops::{Deref};
16
17pub trait DisplayStateful<State> {
18  fn display(&self, state: &State);
19}
20
21impl<State, R> DisplayStateful<State> for Box<R> where
22  R: DisplayStateful<State>
23{
24  fn display(&self, state: &State) {
25    self.deref().display(state);
26  }
27}
pcp/kernel/display_stateful.rs

pcp/kernel/
display_stateful.rs
