Enum toml::map::Entry [−][src]
pub enum Entry<'a> { Vacant(VacantEntry<'a>), Occupied(OccupiedEntry<'a>), }
A view into a single entry in a map, which may either be vacant or occupied.
This enum is constructed from the entry
method on Map
.
Variants
Vacant(VacantEntry<'a>)
A vacant Entry.
Occupied(OccupiedEntry<'a>)
An occupied Entry.
Implementations
impl<'a> Entry<'a>
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pub fn key(&self) -> &String
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Returns a reference to this entry’s key.
pub fn or_insert(self, default: Value) -> &'a mut Value
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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>(self, default: F) -> &'a mut Value where
F: FnOnce() -> Value,
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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.
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
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,