Struct slab::Entry

pub struct Entry<'a, T: 'a, I: 'a> { /* fields omitted */ }

A handle to an occupied slot in the Slab

Methods

impl<'a, T, I: From<usize> + Into<usize>> Entry<'a, T, I>

pub fn replace(&mut self, val: T) -> T

Replace the value stored in the entry

pub fn replace_with<F>(&mut self, f: F) where
    F: FnOnce(T) -> T, 

Apply the function to the current value, replacing it with the result of the function.

pub fn remove(self) -> T

Remove and return the value stored in the entry

pub fn get(&self) -> &T

Get a reference to the value stored in the entry

pub fn get_mut(&mut self) -> &mut T

Get a mutable reference to the value stored in the entry

pub fn into_mut(self) -> &'a mut T

Convert the entry handle to a mutable reference

pub fn index(&self) -> I

Return the entry index