Enum ItemChange 

pub enum ItemChange<I> {
    Initial {
        item: I,
    },
    Add {
        item: I,
        events: Vec<Attested<Event>>,
    },
    Update {
        item: I,
        events: Vec<Attested<Event>>,
    },
    Remove {
        item: I,
        events: Vec<Attested<Event>>,
    },
}

Variants

Initial

Initial retrieval of an item upon subscription

Fields

item: I

Add

A new item was added OR changed such that it now matches the subscription

Fields

item: I

events: Vec<Attested<Event>>

Update

A item that previously matched the subscription has changed in a way that has not changed the matching condition

Fields

item: I

events: Vec<Attested<Event>>

Remove

A item that previously matched the subscription has changed in a way that no longer matches the subscription

Fields

item: I

events: Vec<Attested<Event>>

Implementations

impl<I> ItemChange<I>

pub fn entity(&self) -> &I

pub fn events(&self) -> &[Attested<Event>]

pub fn kind(&self) -> ChangeKind

Trait Implementations

impl<I: Clone> Clone for ItemChange<I>

fn clone(&self) -> ItemChange<I>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<I: Debug> Debug for ItemChange<I>

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

Formats the value using the given formatter.

impl<I> Display for ItemChange<I>

where I: View,

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

Formats the value using the given formatter.

impl<R> From<&ItemChange<R>> for ChangeKind

fn from(change: &ItemChange<R>) -> Self

Converts to this type from the input type.

impl<I> From<ItemChange<Entity>> for ItemChange<I>

where I: View,

fn from(change: ItemChange<Entity>) -> Self

Converts to this type from the input type.