Trait UnaryFnMut 

pub trait UnaryFnMut<A1>: FnMut(A1) -> Self::Ret {
    type Ret;
}

Required Associated Types

type Ret

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<A1, R, T> UnaryFnMut<A1> for T

where T: FnMut(A1) -> R,

type Ret = R