noteuclid/ownref
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return Result from OwnRef<dyn Any>::take

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This commit is contained in:
numzero 2026-05-07 18:59:35 +03:00
parent 087017f9e8
commit 08c5bbd311
1 changed files with 3 additions and 3 deletions
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6
src/lib.rs
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@ -47,13 +47,13 @@ impl<T: Sized> OwnRef<'_, T> {
} }
impl OwnRef<'_, dyn std::any::Any> { impl OwnRef<'_, dyn std::any::Any> {
pub fn take<U: 'static>(mut self) -> Option<U> { pub fn take<U: 'static>(mut self) -> Result<U, Self> {
if !self.is::<U>() { if !self.is::<U>() {
return None; return Err(self);
} }
let p = self.0.take().unwrap(); let p = self.0.take().unwrap();
let p = p.cast::<U>(); let p = p.cast::<U>();
Some(unsafe { p.read() }) Ok(unsafe { p.read() })
} }
} }