Struct CollectionChange 

pub struct CollectionChange {
    pub action: NotifyCollectionChangedAction,
    pub new_starting_index: i32,
    pub new_count: usize,
    pub old_starting_index: i32,
    pub old_count: usize,
}

An untyped description of a change to a collection, as seen by bindings with an indexer in their path.

Indexes are -1 when not applicable to the action.

Fields

action: NotifyCollectionChangedAction

new_starting_index: i32

new_count: usize

old_starting_index: i32

old_count: usize

Trait Implementations

impl Clone for CollectionChange

fn clone(&self) -> CollectionChange

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for CollectionChange

impl Debug for CollectionChange

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

Formats the value using the given formatter.

impl Eq for CollectionChange

impl PartialEq for CollectionChange

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for CollectionChange

impl WeakEventArgs for CollectionChange

type Args<'a> = CollectionChange