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author | Valentin Popov <valentin@popov.link> | 2024-01-08 00:21:28 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-01-08 00:21:28 +0300 |
commit | 1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch) | |
tree | 7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/flume/examples/select.rs | |
parent | 5ecd8cf2cba827454317368b68571df0d13d7842 (diff) | |
download | fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.tar.xz fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.zip |
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
Diffstat (limited to 'vendor/flume/examples/select.rs')
-rw-r--r-- | vendor/flume/examples/select.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/vendor/flume/examples/select.rs b/vendor/flume/examples/select.rs new file mode 100644 index 0000000..bbe957b --- /dev/null +++ b/vendor/flume/examples/select.rs @@ -0,0 +1,25 @@ +#[cfg(feature = "select")] +use flume::Selector; + +#[cfg(feature = "select")] +fn main() { + // Create two channels + let (red_tx, red_rx) = flume::unbounded(); + let (blue_tx, blue_rx) = flume::unbounded(); + + // Spawn two threads that each send a message into their respective channel + std::thread::spawn(move || { let _ = red_tx.send("Red"); }); + std::thread::spawn(move || { let _ = blue_tx.send("Blue"); }); + + // Race them to see which one sends their message first + let winner = Selector::new() + .recv(&red_rx, |msg| msg) + .recv(&blue_rx, |msg| msg) + .wait() + .unwrap(); + + println!("{} won!", winner); +} + +#[cfg(not(feature = "select"))] +fn main() {} |