---
title: MEHEVCDependencyInfo
framework: MediaExtension
role: symbol
role_heading: Class
platforms: [macOS 14.0+]
path: mediaextension/mehevcdependencyinfo
---

# MEHEVCDependencyInfo

An object that provides information about the HEVC dependency attributes of a sample.

## Declaration

```swift
class MEHEVCDependencyInfo
```

## Topics

### Inspecting the HEVC dependency attributes of a sample

- [hasTemporalSubLayerAccess](mediaextension/mehevcdependencyinfo/hastemporalsublayeraccess.md)
- [hasStepwiseTemporalSubLayerAccess](mediaextension/mehevcdependencyinfo/hasstepwisetemporalsublayeraccess.md)
- [syncSampleNALUnitType](mediaextension/mehevcdependencyinfo/syncsamplenalunittype.md)
- [temporalLevel](mediaextension/mehevcdependencyinfo/temporallevel.md)
- [profileSpace](mediaextension/mehevcdependencyinfo/profilespace.md)
- [tierFlag](mediaextension/mehevcdependencyinfo/tierflag.md)
- [profileIndex](mediaextension/mehevcdependencyinfo/profileindex.md)
- [profileCompatibilityFlags](mediaextension/mehevcdependencyinfo/profilecompatibilityflags.md)
- [constraintIndicatorFlags](mediaextension/mehevcdependencyinfo/constraintindicatorflags.md)
- [levelIndex](mediaextension/mehevcdependencyinfo/levelindex.md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Sample cursors

- [MESampleCursor](mediaextension/mesamplecursor.md)
- [MESampleLocation](mediaextension/mesamplelocation.md)
- [MESampleCursorChunk](mediaextension/mesamplecursorchunk.md)
- [MEEstimatedSampleLocation](mediaextension/meestimatedsamplelocation.md)