hooks 3.0.0-alpha.15

Compile-time, async hooks
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

use std::task::Poll;

#[derive(Debug)]
pub struct PollNextUpdate<P: FnMut(&mut std::task::Context<'_>) -> Poll<bool>>(pub P);

impl<P: FnMut(&mut std::task::Context<'_>) -> Poll<bool>> Unpin for PollNextUpdate<P> {}

hooks_core::impl_hook![
    impl<P: FnMut(&mut std::task::Context<'_>) -> Poll<bool>> PollNextUpdate<P> {
        fn unmount() {}
        #[inline]
        fn poll_next_update(self, cx: _) {
            self.get_mut().0(cx)
        }
        #[inline(always)]
        fn use_hook(self) {}

        fn update_hook(self, hook: _) {
            hook.get_mut().0 = self.0;
        }
        fn h(self, hook: UninitializedHook<Self>) {
            hook.get_mut().use_into_or_update_hook(self)
        }
    }
];

pub use PollNextUpdate as use_poll_next_update;

use crate::utils::UninitializedHook;