WithMut

Trait WithMut 

Source
pub(crate) trait WithMut {
    type Output;

    // Required method
    fn with_mut<F, R>(&mut self, f: F) -> R
       where F: FnOnce(&mut Self::Output) -> R;
}

Required Associated Types§

Required Methods§

Source

fn with_mut<F, R>(&mut self, f: F) -> R
where F: FnOnce(&mut Self::Output) -> R,

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§