use std::fmt; use std::num::{NonZeroU32, NonZeroU64};
/// An opaque ID that uniquely identifies a runtime relative to all other currently /// running runtimes. /// /// # Notes /// /// - Runtime IDs are unique relative to other *currently running* runtimes. /// When a runtime completes, the same ID may be used for another runtime. /// - Runtime IDs are *not* sequential, and do not indicate the order in which /// runtimes are started or any other data. /// - The runtime ID of the currently running task can be obtained from the /// Handle. /// /// # Examples /// /// ``` /// use tokio::runtime::Handle; /// /// #[tokio::main(flavor = "multi_thread", worker_threads = 4)] /// async fn main() { /// println!("Current runtime id: {}", Handle::current().id()); /// } /// ``` /// /// **Note**: This is an [unstable API][unstable]. The public API of this type /// may break in 1.x releases. See [the documentation on unstable /// features][unstable] for details. /// /// [unstable]: crate#unstable-features #[cfg_attr(not(tokio_unstable), allow(unreachable_pub))] #[derive(Clone, Copy, Debug, Hash, Eq, PartialEq)] pubstruct Id(NonZeroU64);
impl From<NonZeroU64> for Id { fn from(value: NonZeroU64) -> Self {
Id(value)
}
}
impl From<NonZeroU32> for Id { fn from(value: NonZeroU32) -> Self {
Id(value.into())
}
}
impl fmt::Display for Id { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { self.0.fmt(f)
}
}
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-18)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.