---
title: "numberOfItems(for:)"
framework: appkit
role: symbol
role_heading: Instance Method
path: "appkit/nsscrubberdatasource/numberofitems(for:)"
---

# numberOfItems(for:)

Asks the data source for the number of items in the scrubber.

## Declaration

```swift
@MainActor func numberOfItems(for scrubber: NSScrubber) -> Int
```

## Parameters

- `scrubber`: The scrubber whose item count is being requested.

## Return Value

Return Value The number of items in the scrubber.