Trait hetseq::prelude::HetFnOnce
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pub trait HetFnOnce<A> { type Output; fn call_once(self, arg: A) -> Self::Output; }
Substitution for FnMut trait family in stable and beta channels In nightly consider to use "nightly" feature and FnMut trait family
Associated Types
type Output
Output of the function
Required Methods
Implementations on Foreign Types
impl<'a, A, X> HetFnOnce<A> for &'a mut X where
X: HetFnMut<A>,
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X: HetFnMut<A>,
impl<'a, A, X> HetFnOnce<A> for &'a X where
X: HetFn<A>,
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X: HetFn<A>,