---
title: "subscript(_:)"
framework: xpc
role: symbol
role_heading: Instance Subscript
path: "xpc/xpcdictionary/subscript(_:)-u6bo"
---

# subscript(_:)

Get or set a value in this dictionary as an XPCArray.

## Declaration

```swift
subscript(key: String) -> XPCArray? { get set }
```

## Parameters

- `key`: The key under which to get or set the XPCArray.

## Return Value

Return Value An XPCArray value or nil if no such value was found.