/*
Copyright 2017 Martin Buck

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation the
rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the Software
is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall
be included all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

//! IsViewBuildable trait used for types which can be constructed from a view / have a view applied to them

use crate::*;

//------------------------------------------------------------------------------

/// IsViewBuildable trait used for types which can be constructed from a view / have a view applied to them
pub trait IsViewBuildable: Sized {
    /// Should apply the view and only keep items indexed within the view. Should return an error if any index is out of bounds
    fn apply_view(&mut self, view: &View) -> Result<()>;
    /// Should create a new object consisting only of items indexed within the view. Should return an error if any index is out of bounds
    fn from_view(&self, view: &View) -> Result<Self>;
}