Enum tst::tst_map::Entry

pub enum Entry<'x, Value: 'x> {
    Occupied(OccupiedEntry<'x, Value>),
    Vacant(VacantEntry<'x, Value>),
}

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

Variants

Occupied(OccupiedEntry<'x, Value>)

A vacant Entry

Vacant(VacantEntry<'x, Value>)

An occupied Entry

Methods

impl<'x, Value> Entry<'x, Value>

fn get(self) -> Result<&'x mut Value, VacantEntry<'x, Value>>

Gets a mut reference to the value in the entry or Err in case for Vacant.

fn or_insert(self, default: Value) -> &'x mut Value

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

fn or_insert_with<F: FnOnce() -> Value>(self, default: F) -> &'x mut Value

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.