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# IOUSBHostIsochronousFrame

A structure that represents a single frame in an isochronous transfer.

```
struct IOUSBHostIsochronousFrame
```

## Topics

### Frame Structure

[`status`](/documentation/IOUSBHost/IOUSBHostIsochronousFrame/status)

The completion status for an individual frame.

[`requestCount`](/documentation/IOUSBHost/IOUSBHostIsochronousFrame/requestCount)

The number of requested bytes to transfer for the frame.

[`completeCount`](/documentation/IOUSBHost/IOUSBHostIsochronousFrame/completeCount)

The number of bytes that the system actually transferred for the frame.

[`timeStamp`](/documentation/IOUSBHost/IOUSBHostIsochronousFrame/timeStamp)

The observed time for the frame’s completion.

### Initializing the Structure

[`init()`](/documentation/IOUSBHost/IOUSBHostIsochronousFrame/init())

Creates a new frame structure.

### Initializers

[`init(status:requestCount:completeCount:reserved:timeStamp:)`](/documentation/IOUSBHost/IOUSBHostIsochronousFrame/init(status:requestCount:completeCount:reserved:timeStamp:))

### Instance Properties

[`reserved`](/documentation/IOUSBHost/IOUSBHostIsochronousFrame/reserved)

[`completeCount`](/documentation/IOUSBHost/IOUSBHostIsochronousFrame/completeCount)

The number of bytes that the system actually transferred for the frame.

[`requestCount`](/documentation/IOUSBHost/IOUSBHostIsochronousFrame/requestCount)

The number of requested bytes to transfer for the frame.

[`reserved`](/documentation/IOUSBHost/IOUSBHostIsochronousFrame/reserved)

[`status`](/documentation/IOUSBHost/IOUSBHostIsochronousFrame/status)

The completion status for an individual frame.

[`timeStamp`](/documentation/IOUSBHost/IOUSBHostIsochronousFrame/timeStamp)

The observed time for the frame’s completion.

## Relationships

### Conforms To

[`Sendable`](/documentation/Swift/Sendable)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

---

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