Enum toml_edit::Entry

pub enum Entry<'a> {
    Occupied(OccupiedEntry<'a>),
    Vacant(VacantEntry<'a>),
}

A view into a single location in a map, which may be vacant or occupied.

Variants

Occupied(OccupiedEntry<'a>)

An occupied Entry.

Vacant(VacantEntry<'a>)

A vacant Entry.

Implementations

impl<'a> Entry<'a>

pub fn key(&self) -> &str

Returns the entry key

Examples

use toml_edit::Table;

let mut map = Table::new();

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

pub fn or_insert(self, default: Item) -> &'a mut Item

Ensures a value is in the entry by inserting the default if empty, and returns a mutable reference to the value in the entry.

pub fn or_insert_with<F: FnOnce() -> Item>(self, default: F) -> &'a mut Item

Ensures a value is in the entry by inserting the result of the default function if empty, and returns a mutable reference to the value in the entry.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 160 bytes

Size for each variant:

• Occupied: 24 bytes
• Vacant: 160 bytes