Struct VacantEntry

pub struct VacantEntry<'a> { /* private fields */ }

A view into a single empty location in a IndexMap.

Implementations

impl<'a> VacantEntry<'a>

pub fn key(&self) -> &str

Gets a reference to the entry key

Examples

use toml_edit::Table;

let mut map = Table::new();

assert_eq!("foo", map.entry("foo").key());

pub fn insert(self, value: Item) -> &'a mut Item

Sets the value of the entry with the VacantEntry’s key, and returns a mutable reference to it