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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/futures-util/src/future/abortable.rs | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/futures-util/src/future/abortable.rs')
-rw-r--r-- | third_party/rust/futures-util/src/future/abortable.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/third_party/rust/futures-util/src/future/abortable.rs b/third_party/rust/futures-util/src/future/abortable.rs new file mode 100644 index 0000000000..d017ab7340 --- /dev/null +++ b/third_party/rust/futures-util/src/future/abortable.rs @@ -0,0 +1,19 @@ +use super::assert_future; +use crate::future::{AbortHandle, Abortable, Aborted}; +use futures_core::future::Future; + +/// Creates a new `Abortable` future and an `AbortHandle` which can be used to stop it. +/// +/// This function is a convenient (but less flexible) alternative to calling +/// `AbortHandle::new` and `Abortable::new` manually. +/// +/// This function is only available when the `std` or `alloc` feature of this +/// library is activated, and it is activated by default. +pub fn abortable<Fut>(future: Fut) -> (Abortable<Fut>, AbortHandle) +where + Fut: Future, +{ + let (handle, reg) = AbortHandle::new_pair(); + let abortable = assert_future::<Result<Fut::Output, Aborted>, _>(Abortable::new(future, reg)); + (abortable, handle) +} |