- Qt 5.15
- New Classes and Functions in Qt 5.4
- Qt 5.15.12 Reference Documentation

# New Classes and Functions in Qt 5.4

This page contains a comprehensive list of all new classes and functions introduced in Qt 5.4. Links to new APIs in previous Qt 5 releases are found at the bottom of this page.

- New QML Types
- New QML Properties

### New QML Types

Q
  QtMultimedia

W
  WebChannel

### New QML Properties

| deviceId
| displayName
| metaData.cameraManufacturer
| metaData.cameraModel
| metaData.dateTimeOriginal
| metaData.event
| metaData.gpsAltitude
| metaData.gpsImgDirection
| metaData.gpsLatitude
| metaData.gpsLongitude
| metaData.gpsProcessingMethod
| metaData.gpsSpeed
| metaData.gpsTimestamp
| metaData.gpsTrack
| metaData.orientation
| metaData.subject
| orientation
| position
| viewfinder.maximumFrameRate
| viewfinder.minimumFrameRate
| viewfinder.resolution

## Additions to Other Qt 5 Releases

- What's New in Qt 5.6
- What's New in Qt 5.5
- What's New in Qt 5.3
- What's New in Qt 5.2
- What's New in Qt 5.1
- What's New in Qt 5.0