ReadOnlyObservableCollection.concat

API / ReadOnlyObservableCollection<TItem> / concat method

Merges the current collection with the given Array and returns a new JavaScript Array.

This is a public method.

public concat(...items: readonly TItem[]): TItem[]

Parameters

• items: readonly TItem[], the items to concatenate.

Returns: TItem[]

Returns a new Array containing the items of this collection followed by the items in the provided Array.

See

• Array.concat

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Merges the current collection with the given Arrays and returns a new JavaScript Array.

This is a public method.

public concat(...items: readonly ConcatArray<TItem>[]): TItem[]

Parameters

• items: readonly ConcatArray<TItem>, the items to concatenate.

Returns: TItem[]

Returns a new Array containing the items of this collection followed by the items in the provided Arrays.

See

• Array.concat