[][src]Struct exonum::storage::Patch

pub struct Patch { /* fields omitted */ }

A set of serial changes that should be applied to a storage atomically.

This set can contain changes from multiple tables. When a block is added to the blockchain, changes are first collected into a patch and then applied to the storage.

Methods

impl Patch
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pub fn iter(&self) -> HmIter<String, Changes>
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Returns iterator over changes.

pub fn len(&self) -> usize
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Returns the number of changes.

pub fn is_empty(&self) -> bool
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Returns true if this patch contains no changes and false otherwise.

Trait Implementations

impl IntoIterator for Patch
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type Item = (String, Changes)

The type of the elements being iterated over.

type IntoIter = PatchIterator

Which kind of iterator are we turning this into?

impl Clone for Patch
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fn clone_from(&mut self, source: &Self)
1.0.0
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Performs copy-assignment from source. Read more

impl Debug for Patch
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Auto Trait Implementations

impl Send for Patch

impl Sync for Patch

Blanket Implementations

impl<T> From for T
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impl<I> IntoIterator for I where
    I: Iterator
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type Item = <I as Iterator>::Item

The type of the elements being iterated over.

type IntoIter = I

Which kind of iterator are we turning this into?

impl<T, U> Into for T where
    U: From<T>, 
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impl<T> ToOwned for T where
    T: Clone
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type Owned = T

impl<T, U> TryFrom for T where
    T: From<U>, 
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type Error = !

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

The type returned in the event of a conversion error.

impl<T> Borrow for T where
    T: ?Sized
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impl<T> BorrowMut for T where
    T: ?Sized
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impl<T, U> TryInto for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

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

The type returned in the event of a conversion error.

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

impl<T> Erased for T

impl<T> Same for T

type Output = T

Should always be Self