arnekeller/cursive
1
0
Fork 0
mirror of https://github.com/FliegendeWurst/cursive.git synced 2024-11-23 09:25:01 +00:00
Code Issues Projects Releases Wiki Activity

Fix doc for Finder::call_on

Browse Source
This commit is contained in:
Alexandre Bury 2019-02-22 10:26:56 -08:00
parent 28ce8ca8bd
commit 4852d25f51
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/view/finder.rs
View File

@ -10,10 +10,12 @@ use views::{IdView, ViewRef};
///
/// [`View::call_on_any`]: ./trait.View.html#method.call_on_any
pub trait Finder {
/// Tries to find the view pointed to by the given selector.
/// Runs a callback on the view identified by `sel`.
///
/// If the view is found, return the result of `callback`.
///
/// If the view is not found, or if it is not of the asked type,
/// it returns None.
/// it returns `None`.
fn call_on<V, F, R>(&mut self, sel: &Selector, callback: F) -> Option<R>
where
V: View + Any,