mirror of
https://github.com/DioxusLabs/dioxus
synced 2024-11-27 14:40:44 +00:00
commit
3a467ec745
2 changed files with 21 additions and 20 deletions
|
@ -60,9 +60,9 @@ The best use case of `use_ref` is to manage "complex" data local to your compone
|
|||
|
||||
|
||||
```rust
|
||||
let val = use_state(&cx, || vec![1, 3, 3, 7]);
|
||||
let val = use_state(&cx, || (0..10000).collect::<Vec<_>x>());
|
||||
let val = use_state(&cx, || Configuration {
|
||||
let val = use_ref(&cx, || vec![1, 3, 3, 7]);
|
||||
let val = use_ref(&cx, || (0..10000).collect::<Vec<_>x>());
|
||||
let val = use_ref(&cx, || Configuration {
|
||||
a: "asdasd",
|
||||
// .. more complex fields
|
||||
});
|
||||
|
@ -82,6 +82,7 @@ fn app(cx: Scope) -> Element {
|
|||
})
|
||||
}
|
||||
|
||||
#[inline_props]
|
||||
fn Child(cx: Scope, val: UseRef<i32>) -> Element {
|
||||
// ...
|
||||
}
|
||||
|
|
|
@ -92,9 +92,9 @@ impl<T: 'static> UseState<T> {
|
|||
///
|
||||
/// ```rust, ignore
|
||||
/// fn component(cx: Scope) -> Element {
|
||||
/// let (count, set_count) = use_state(&cx, || 0);
|
||||
/// let count = use_state(&cx, || 0);
|
||||
/// cx.spawn({
|
||||
/// let set_count = set_count.to_owned();
|
||||
/// let set_count = count.to_owned();
|
||||
/// async move {
|
||||
/// let current = set_count.current();
|
||||
/// }
|
||||
|
@ -119,11 +119,11 @@ impl<T: 'static> UseState<T> {
|
|||
///
|
||||
/// ```rust, ignore
|
||||
/// fn component(cx: Scope) -> Element {
|
||||
/// let (value, set_value) = use_state(&cx, || 0);
|
||||
/// let value = use_state(&cx, || 0);
|
||||
///
|
||||
/// rsx!{
|
||||
/// Component {
|
||||
/// handler: set_val.setter()
|
||||
/// handler: value.setter()
|
||||
/// }
|
||||
/// }
|
||||
/// }
|
||||
|
@ -144,16 +144,16 @@ impl<T: 'static> UseState<T> {
|
|||
/// # use dioxus_core::prelude::*;
|
||||
/// # use dioxus_hooks::*;
|
||||
/// fn component(cx: Scope) -> Element {
|
||||
/// let (value, set_value) = use_state(&cx, || 0);
|
||||
/// let value = use_state(&cx, || 0);
|
||||
///
|
||||
/// // to increment the value
|
||||
/// set_value.modify(|v| v + 1);
|
||||
/// value.modify(|v| v + 1);
|
||||
///
|
||||
/// // usage in async
|
||||
/// cx.spawn({
|
||||
/// let set_value = set_value.to_owned();
|
||||
/// let value = value.to_owned();
|
||||
/// async move {
|
||||
/// set_value.modify(|v| v + 1);
|
||||
/// value.modify(|v| v + 1);
|
||||
/// }
|
||||
/// });
|
||||
///
|
||||
|
@ -185,9 +185,9 @@ impl<T: 'static> UseState<T> {
|
|||
/// # use dioxus_core::prelude::*;
|
||||
/// # use dioxus_hooks::*;
|
||||
/// fn component(cx: Scope) -> Element {
|
||||
/// let (value, set_value) = use_state(&cx, || 0);
|
||||
/// let value = use_state(&cx, || 0);
|
||||
///
|
||||
/// let as_rc = set_value.get();
|
||||
/// let as_rc = value.get();
|
||||
/// assert_eq!(as_rc.as_ref(), &0);
|
||||
///
|
||||
/// # todo!()
|
||||
|
@ -207,12 +207,12 @@ impl<T: 'static> UseState<T> {
|
|||
///
|
||||
/// ```rust, ignore
|
||||
/// fn component(cx: Scope) -> Element {
|
||||
/// let (count, set_count) = use_state(&cx, || 0);
|
||||
/// let count = use_state(&cx, || 0);
|
||||
/// cx.spawn({
|
||||
/// let set_count = set_count.to_owned();
|
||||
/// let count = count.to_owned();
|
||||
/// async move {
|
||||
/// // for the component to re-render
|
||||
/// set_count.needs_update();
|
||||
/// count.needs_update();
|
||||
/// }
|
||||
/// })
|
||||
/// }
|
||||
|
@ -237,9 +237,9 @@ impl<T: Clone> UseState<T> {
|
|||
/// # Examples
|
||||
///
|
||||
/// ```
|
||||
/// let (val, set_val) = use_state(&cx, || 0);
|
||||
/// let val = use_state(&cx, || 0);
|
||||
///
|
||||
/// set_val.with_mut(|v| *v = 1);
|
||||
/// val.with_mut(|v| *v = 1);
|
||||
/// ```
|
||||
pub fn with_mut(&self, apply: impl FnOnce(&mut T)) {
|
||||
let mut slot = self.slot.borrow_mut();
|
||||
|
@ -269,9 +269,9 @@ impl<T: Clone> UseState<T> {
|
|||
/// # Examples
|
||||
///
|
||||
/// ```
|
||||
/// let (val, set_val) = use_state(&cx, || 0);
|
||||
/// let val = use_state(&cx, || 0);
|
||||
///
|
||||
/// *set_val.make_mut() += 1;
|
||||
/// *val.make_mut() += 1;
|
||||
/// ```
|
||||
#[must_use]
|
||||
pub fn make_mut(&self) -> RefMut<T> {
|
||||
|
|
Loading…
Reference in a new issue