forked from mirror/async-std
18 lines
349 B
Rust
18 lines
349 B
Rust
//! Creates a task-local value.
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use std::cell::Cell;
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use async_std::prelude::*;
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use async_std::task;
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task_local! {
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static VAR: Cell<i32> = Cell::new(1);
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}
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fn main() {
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task::block_on(async {
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println!("var = {}", VAR.with(|v| v.get()));
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VAR.with(|v| v.set(2));
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println!("var = {}", VAR.with(|v| v.get()));
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})
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}
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