---
title: kDialogExtensionIntfIDStr
framework: Application Services
role: symbol
role_heading: Global Variable
platforms: [Mac Catalyst 16.0+, macOS 10.0+]
path: applicationservices/kdialogextensionintfidstr
---

# kDialogExtensionIntfIDStr

## Declaration

```swift
var kDialogExtensionIntfIDStr: String { get }
```