pub trait ValidMutBorrowCommutativityFor<F: FnMut(&In) -> Out, In: ?Sized, Out, O: Ordering, const WAS_MUT: bool>: Sealed<F, In, Out, O, WAS_MUT> { }Expand description
Marker trait for commutativity of closures that borrow their input (FnMut(&In) -> Out).
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".