26 lines
704 B
Rust
26 lines
704 B
Rust
#[cfg(feature = "select")]
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use flume::Selector;
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#[cfg(feature = "select")]
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fn main() {
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// Create two channels
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let (red_tx, red_rx) = flume::unbounded();
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let (blue_tx, blue_rx) = flume::unbounded();
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// Spawn two threads that each send a message into their respective channel
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std::thread::spawn(move || { let _ = red_tx.send("Red"); });
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std::thread::spawn(move || { let _ = blue_tx.send("Blue"); });
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// Race them to see which one sends their message first
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let winner = Selector::new()
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.recv(&red_rx, |msg| msg)
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.recv(&blue_rx, |msg| msg)
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.wait()
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.unwrap();
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println!("{} won!", winner);
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}
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#[cfg(not(feature = "select"))]
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fn main() {}
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