---
title: head
framework: coremedia
role: symbol
role_heading: Instance Property
path: coremedia/cmbufferqueue/head
---

# head

The element at the head of the queue.

## Declaration

```swift
var head: CMBuffer? { get }
```

## See Also

### Inspecting a Queue

- [isEmpty](coremedia/cmbufferqueue/isempty.md)
- [bufferCount](coremedia/cmbufferqueue/buffercount.md)
- [containsEndOfData](coremedia/cmbufferqueue/containsendofdata.md)
- [isAtEndOfData](coremedia/cmbufferqueue/isatendofdata.md)