ReadOnlyObservableCollection.push - Andrei15193/react-model-view-viewmodel GitHub Wiki

Appends new elements to the end of the collection, and returns the new length of the collection.

protected push(
  ...items: readonly TItem[]
): number

Source reference: src/collections/observableCollections/ReadOnlyObservableCollection.ts:723.

• items (rest): readonly TItem[]
  New elements to add at the end of the collection.

The new length of the collection.

• Array.push