Struct prost_sled::ProtoTree [−][src]
pub struct ProtoTree(_);
Wrapper around sled::Tree that allows you to use types implementing prost::Message instead of raw bytes.
Implementations
impl ProtoTree
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pub fn contains_key<K>(&self, key: K) -> Result<bool> where
K: AsRef<[u8]>,
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K: AsRef<[u8]>,
pub fn get<K, T>(&self, key: K) -> Result<Option<T>> where
K: AsRef<[u8]>,
T: Message + Default,
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K: AsRef<[u8]>,
T: Message + Default,
Get a value by its key.
pub fn update_and_fetch<K, V, F, T>(&self, key: K, f: F) -> Result<Option<T>> where
K: AsRef<[u8]>,
F: FnMut(Option<T>) -> Option<V>,
V: Into<T>,
T: Message + Default,
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K: AsRef<[u8]>,
F: FnMut(Option<T>) -> Option<V>,
V: Into<T>,
T: Message + Default,
Atomically retrieve then update a value.
pub fn insert<K, V, T>(&self, key: K, value: V) -> Result<Option<T>> where
K: AsRef<[u8]>,
V: Into<T>,
T: Message + Default,
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K: AsRef<[u8]>,
V: Into<T>,
T: Message + Default,
Insert a value into the database.
Trait Implementations
Auto Trait Implementations
impl !RefUnwindSafe for ProtoTree
impl Send for ProtoTree
impl Sync for ProtoTree
impl Unpin for ProtoTree
impl !UnwindSafe for ProtoTree
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,
pub fn borrow_mut(&mut self) -> &mut T
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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> Pointable for T
pub const ALIGN: usize
type Init = T
The type for initializers.
pub unsafe fn init(init: <T as Pointable>::Init) -> usize
pub unsafe fn deref<'a>(ptr: usize) -> &'a T
pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T
pub unsafe fn drop(ptr: usize)
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn clone_into(&self, target: &mut T)
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,