14 lines
484 B
Rust
14 lines
484 B
Rust
use crate::use_callback;
|
|
use dioxus_core::prelude::*;
|
|
use dioxus_signals::{Memo, Signal};
|
|
|
|
#[doc = include_str!("../docs/derived_state.md")]
|
|
#[doc = include_str!("../docs/rules_of_hooks.md")]
|
|
#[doc = include_str!("../docs/moving_state_around.md")]
|
|
#[track_caller]
|
|
pub fn use_memo<R: PartialEq>(mut f: impl FnMut() -> R + 'static) -> Memo<R> {
|
|
let callback = use_callback(move |_| f());
|
|
#[allow(clippy::redundant_closure)]
|
|
use_hook(|| Signal::memo(move || callback(())))
|
|
}
|