21 lines
410 B
Rust
21 lines
410 B
Rust
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use std::sync::atomic::{AtomicBool, Ordering};
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use std::sync::Arc;
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pub struct Canceller {
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/// A reference to the canceled value of a context.
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cancelled: Arc<AtomicBool>,
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}
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impl Canceller {
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// Create a new Canceller
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pub fn new(cancelled: Arc<AtomicBool>) -> Canceller {
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Canceller {
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cancelled,
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}
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}
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// Cancel the context.
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pub fn cancel(self) {
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self.cancelled.store(true, Ordering::SeqCst);
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}
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}
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