---
title: QDTxMeasProcPtr
framework: Application Services
role: symbol
role_heading: Type Alias
platforms: [macOS 10.0+]
path: applicationservices/qdtxmeasprocptr
---

# QDTxMeasProcPtr

## Declaration

```swift
typealias QDTxMeasProcPtr = (Int16, UnsafeRawPointer?, UnsafeMutablePointer<Point>?, UnsafeMutablePointer<Point>?, UnsafeMutablePointer<FontInfo>?) -> Int16
```