Struct trie_db::node::Branch

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pub struct Branch { /* private fields */ }

Expand description

A Sparse (non mutable) owned vector struct to hold branch keys and value

Implementations

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impl Branch

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pub fn get_value(&self) -> Option<&[u8 ]>

Get the node value, if any

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pub fn has_value(&self) -> bool

Test if the node has a value

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pub fn index(&self, index: usize) -> Option<&[u8 ]>

Trait Implementations

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impl Clone for Branch

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fn clone(&self) -> Branch

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for Branch

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl PartialEq<Branch> for Branch

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fn eq(&self, other: &Branch) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

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fn ne(&self, other: &Branch) -> bool

This method tests for !=.

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impl Eq for Branch

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impl StructuralEq for Branch

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impl StructuralPartialEq for Branch

Auto Trait Implementations

impl RefUnwindSafe for Branch

impl Send for Branch

impl Sync for Branch

impl Unpin for Branch

impl UnwindSafe for Branch

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

pub fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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Struct trie_db::node::Branch

Implementations

impl Branch

pub fn get_value(&self) -> Option<&[u8]>

pub fn has_value(&self) -> bool

pub fn index(&self, index: usize) -> Option<&[u8]>

Trait Implementations

impl Clone for Branch

fn clone(&self) -> Branch

fn clone_from(&mut self, source: &Self)

impl Debug for Branch

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl PartialEq<Branch> for Branch

fn eq(&self, other: &Branch) -> bool

fn ne(&self, other: &Branch) -> bool

impl Eq for Branch

impl StructuralEq for Branch

impl StructuralPartialEq for Branch

Auto Trait Implementations

impl RefUnwindSafe for Branch

impl Send for Branch

impl Sync for Branch

impl Unpin for Branch

impl UnwindSafe for Branch

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

pub fn to_owned(&self) -> T

pub fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<T> DebugIfStd for T where T: Debug,

pub fn get_value(&self) -> Option<&[u8 ]>

pub fn index(&self, index: usize) -> Option<&[u8 ]>

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<T> DebugIfStd for T where
T: Debug,