Struct Hooks 

pub struct Hooks<'a, 'b: 'a> { /* private fields */ }

Implementations

impl<'a> Hooks<'a, '_>

pub fn with_context_stack<'c, 'd>( &'c mut self, context: &'c ContextStack<'d>, ) -> Hooks<'c, 'd>

pub fn use_hook<F, H>(&mut self, f: F) -> &mut H

where F: FnOnce() -> H, H: Hook + Unpin + 'static,

Trait Implementations

impl UseAsyncState for Hooks<'_, '_>

fn use_async_state<F, Fut, D, T, E>( &mut self, f: F, deps: D, ) -> AsyncState<T, E>

where F: FnOnce() -> Fut + 'static, Fut: Future<Output = Result<T, E>> + 'static, D: PartialEq + Unpin + 'static, T: Unpin + Send + Sync + 'static, E: Unpin + Send + Sync + 'static,

impl<'a> UseContext<'a> for Hooks<'a, '_>

fn use_context<T: Any>(&self) -> Ref<'a, T>

fn use_context_mut<T: Any>(&self) -> RefMut<'a, T>

fn try_use_context<T: Any>(&self) -> Option<Ref<'a, T>>

fn try_use_context_mut<T: Any>(&self) -> Option<RefMut<'a, T>>

impl UseEffect for Hooks<'_, '_>

fn use_effect<F, D>(&mut self, f: F, deps: D)

where F: FnOnce(), D: PartialEq + Unpin + 'static,

fn use_async_effect<F, D>(&mut self, f: F, deps: D)

where F: Future<Output = ()> + 'static, D: PartialEq + Unpin + 'static,

impl UseEventHandler for Hooks<'_, '_>

fn use_event_handler<F>( &mut self, scope: EventScope, priority: EventPriority, f: F, )

where F: FnMut(Event) -> EventResult + 'static,

fn use_event_handler_with_options<F>( &mut self, scope: EventScope, priority: EventPriority, options: EventOptions, f: F, )

where F: FnMut(Event) -> EventResult + 'static,

impl UseExit for Hooks<'_, '_>

fn use_exit(&mut self) -> impl FnMut() + 'static

impl UseFuture for Hooks<'_, '_>

fn use_future<F>(&mut self, f: F)

where F: Future<Output = ()> + 'static,

impl UseInputLayer for Hooks<'_, '_>

fn use_input_layer(&mut self, open: bool, blocks_lower: bool) -> InputLayer

impl UseInsertBefore for Hooks<'_, '_>

fn use_insert_before(&mut self) -> InsertBeforeHandler

impl UseMemo for Hooks<'_, '_>

fn use_memo<F, D, T>(&mut self, f: F, deps: D) -> T

where F: FnOnce() -> T, D: PartialEq + Unpin + 'static, T: Clone + Unpin + 'static,

impl UseOnDrop for Hooks<'_, '_>

fn use_on_drop<F>(&mut self, f: F)

where F: FnMut() + 'static,

impl UsePreviousSize for Hooks<'_, '_>

fn use_previous_size(&mut self) -> Rect

impl UseState for Hooks<'_, '_>

fn use_state<T, F>(&mut self, init: F) -> State<T>

where F: FnOnce() -> T, T: Unpin + Send + Sync + 'static,

impl UseTerminalSize for Hooks<'_, '_>

fn use_terminal_size(&mut self) -> (u16, u16)

impl UseTheme for Hooks<'_, '_>

fn use_palette(&self) -> Palette

读取当前 Palette(owned 值);无 PaletteProvider 时回退 Palette::default。

fn use_component_theme<T: ComponentTheme>(&self) -> T

按解析链读取某组件主题:显式 override context → from_palette → default。