Struct amplify::strategy::Holder [−][src]
pub struct Holder<T, S>(_, _);
Expand description
Helper type allowing implementation of trait object for generic types multiple times. In practice this type is never used
Implementations
Auto Trait Implementations
impl<T, S> RefUnwindSafe for Holder<T, S> where
S: RefUnwindSafe,
T: RefUnwindSafe,
S: RefUnwindSafe,
T: RefUnwindSafe,
impl<T, S> Send for Holder<T, S> where
S: Send,
T: Send,
S: Send,
T: Send,
impl<T, S> Sync for Holder<T, S> where
S: Sync,
T: Sync,
S: Sync,
T: Sync,
impl<T, S> Unpin for Holder<T, S> where
S: Unpin,
T: Unpin,
S: Unpin,
T: Unpin,
impl<T, S> UnwindSafe for Holder<T, S> where
S: UnwindSafe,
T: UnwindSafe,
S: UnwindSafe,
T: UnwindSafe,