Enum EntryChange 

pub enum EntryChange {
    Inserted(Out),
    Updated(Out, Out),
    Removed(Out),
}

A single change done over a map-component of shared data type.

Variants

Inserted(Out)

Informs about a new value inserted under specified entry.

Updated(Out, Out)

Informs about a change of old value (1st field) to a new one (2nd field) under a corresponding entry.

Removed(Out)

Informs about a removal of a corresponding entry - contains a removed value.

Trait Implementations

impl Clone for EntryChange

fn clone(&self) -> EntryChange

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EntryChange

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

Formats the value using the given formatter.

impl PartialEq for EntryChange

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for EntryChange