ObservableCollection.shift

API / ObservableCollection<TItem> / shift method

This method overrides ReadOnlyObservableCollection.shift.

Removes the first element from the collection and returns it. If the collection is empty, undefined is returned.

public shift(): undefined | TItem

Source reference: src/collections/observableCollections/ObservableCollection.ts:68.

Returns: undefined | TItem

The first element in the collection that was removed.

See also

• Array.shift