Trait MutateCell 

pub trait MutateCell<'i, T: 'i> {
    // Required method
    fn mutate<R: Default>(&self, with: impl FnOnce(&'i mut T) -> R) -> R;
}

Required Methods

fn mutate<R: Default>(&self, with: impl FnOnce(&'i mut T) -> R) -> 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

impl<'i, T: 'i> MutateCell<'i, T> for Cell<T>