Struct SharedNotifyCollectionChangedEventArgs 

pub struct SharedNotifyCollectionChangedEventArgs<T>(/* private fields */);

The owned form of NotifyCollectionChangedEventArgs: a shared handle to the description of a change. Clones refer to the same description and handles compare by identity, as the event args object this mirrors.

Implementations

impl<T> SharedNotifyCollectionChangedEventArgs<T>

pub fn action(&self) -> NotifyCollectionChangedAction

The action that caused the notification.

pub fn new_items(&self) -> &[T]

The items involved in the change that are new.

pub fn old_items(&self) -> &[T]

The items affected by a replace, remove or move.

pub fn new_starting_index(&self) -> i32

The index at which the change occurred; -1 when not applicable.

pub fn old_starting_index(&self) -> i32

The index at which a move, remove or replace occurred; -1 when not applicable.

pub fn as_args(&self) -> NotifyCollectionChangedEventArgs<'_, T>

The change in the borrowed form handlers take.

Trait Implementations

impl<T> Clone for SharedNotifyCollectionChangedEventArgs<T>

fn clone(&self) -> SharedNotifyCollectionChangedEventArgs<T>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T> PartialEq for SharedNotifyCollectionChangedEventArgs<T>

fn eq(&self, other: &SharedNotifyCollectionChangedEventArgs<T>) -> bool

Equality operator ==.

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

Inequality operator !=.