---
title: "init(nClasses:classTableOffset:stateArrayOffset:entryTableOffset:)"
framework: Core Text
role: symbol
role_heading: Initializer
path: "coretext/stxheader/init(nclasses:classtableoffset:statearrayoffset:entrytableoffset:)"
---

# init(nClasses:classTableOffset:stateArrayOffset:entryTableOffset:)

## Declaration

```swift
init(nClasses: UInt32, classTableOffset: UInt32, stateArrayOffset: UInt32, entryTableOffset: UInt32)
```