pub enum Entry<'a> {
Vacant(VacantEntry<'a>),
Occupied(OccupiedEntry<'a>),
}
Expand description
Variants§
Implementations§
source§impl<'a> Entry<'a>
impl<'a> Entry<'a>
sourcepub fn key(&self) -> &KStringBase<Box<str, Global>>
pub fn key(&self) -> &KStringBase<Box<str, Global>>
Returns a reference to this entry’s key.
Examples
let mut map = liquid_core::model::Object::new();
assert_eq!(map.entry("liquid").key(), &"liquid");
sourcepub fn or_insert(self, default: Value) -> &'a mut Value
pub fn or_insert(self, default: Value) -> &'a 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.
Examples
let mut map = liquid_core::model::Object::new();
map.entry("liquid").or_insert(liquid_core::value!(12));
assert_eq!(map["liquid"], liquid_core::value!(12));
sourcepub fn or_insert_with<F>(self, default: F) -> &'a mut Valuewhere
F: FnOnce() -> Value,
pub fn or_insert_with<F>(self, default: F) -> &'a mut Valuewhere F: FnOnce() -> 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.
Examples
let mut map = liquid_core::model::Object::new();
map.entry("liquid").or_insert_with(|| liquid_core::value!("hoho"));
assert_eq!(map["liquid"], liquid_core::value!("hoho"));
Trait Implementations§
Auto Trait Implementations§
impl<'a> RefUnwindSafe for Entry<'a>
impl<'a> Send for Entry<'a>
impl<'a> Sync for Entry<'a>
impl<'a> Unpin for Entry<'a>
impl<'a> !UnwindSafe for Entry<'a>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more