Update tutorial_3
Remove extra Rc clones, add missing link.
@@ -54,7 +54,7 @@ fn add_name(s: &mut Cursive) {
.button("Ok", |s| {
let name =
s.call_on_id("name", |view: &mut EditView| {
- view.get_content().clone()
+ view.get_content()
}).unwrap();
ok(s, &name);
})
@@ -240,7 +240,7 @@ fn add_name(s: &mut Cursive) {
.title("Enter a new name")
.button("Ok", |s| {
let name = s.call_on_id("name", |view: &mut EditView| {
- view.get_content().clone()
+ view.get_content()
}).unwrap();
})
.button("Cancel", |s| s.pop_layer()));
@@ -280,7 +280,7 @@ fn add_name(s: &mut Cursive) {
.title("Enter a new name")
.button("Ok", |s| {
let name = s.call_on_id("name", |v: &mut EditView| {
- v.get_content().clone()
+ v.get_content()
}).unwrap();
ok(s, &name);
})
@@ -306,7 +306,7 @@ fn delete_name(s: &mut Cursive) {
We use [`SelectView::selected_id`] and [`SelectView::remove_item`] to remove
the item currently selected, nothing too surprising.
-But this time, instead of using `call_on_id`, we use `Cursive::find_id`:
+But this time, instead of using `call_on_id`, we use [`Cursive::find_id`]:
this method returns a handle, through which we can mutate the view.
It uses `Rc` and `RefCell` under the hood to provide mutable access to the
view without borrowing the `Cursive` root, leaving us free to pop layers.
