---
title: IODataQueueEntry
framework: iokit
role: symbol
role_heading: Type Alias
path: iokit/iodataqueueentry
---

# IODataQueueEntry

Represents an entry within the data queue

## Declaration

```swift
typealias IODataQueueEntry = _IODataQueueEntry
```

## Discussion

Discussion This is a variable sized struct. The data field simply represents the start of the data region. The size of the data region is stored in the size field. The whole size of the specific entry is the size of a UInt32 plus the size of the data region.