---
title: CMFormatDescription.Extensions.Value.FieldDetail
framework: coremedia
role: symbol
role_heading: Structure
path: coremedia/cmformatdescription/extensions-swift.struct/value/fielddetail
---

# CMFormatDescription.Extensions.Value.FieldDetail

## Declaration

```swift
struct FieldDetail
```

## Topics

### Field Details

- [spatialFirstLineEarly](coremedia/cmformatdescription/extensions-swift.struct/value/fielddetail/spatialfirstlineearly.md)
- [spatialFirstLineLate](coremedia/cmformatdescription/extensions-swift.struct/value/fielddetail/spatialfirstlinelate.md)
- [temporalBottomFirst](coremedia/cmformatdescription/extensions-swift.struct/value/fielddetail/temporalbottomfirst.md)
- [temporalTopFirst](coremedia/cmformatdescription/extensions-swift.struct/value/fielddetail/temporaltopfirst.md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Constants

- [CMFormatDescription.Extensions.Value.AlphaChannelMode](coremedia/cmformatdescription/extensions-swift.struct/value/alphachannelmode.md)
- [CMFormatDescription.Extensions.Value.ChromaLocation](coremedia/cmformatdescription/extensions-swift.struct/value/chromalocation.md)
- [CMFormatDescription.Extensions.Value.ColorPrimaries](coremedia/cmformatdescription/extensions-swift.struct/value/colorprimaries.md)
- [CMFormatDescription.Extensions.Value.FontFace](coremedia/cmformatdescription/extensions-swift.struct/value/fontface.md)
- [CMFormatDescription.Extensions.Value.MPEG2VideoProfile](coremedia/cmformatdescription/extensions-swift.struct/value/mpeg2videoprofile.md)
- [CMFormatDescription.Extensions.Value.TextDisplayFlags](coremedia/cmformatdescription/extensions-swift.struct/value/textdisplayflags.md)
- [CMFormatDescription.Extensions.Value.TextJustification](coremedia/cmformatdescription/extensions-swift.struct/value/textjustification.md)
- [CMFormatDescription.Extensions.Value.TransferFunction](coremedia/cmformatdescription/extensions-swift.struct/value/transferfunction.md)
- [CMFormatDescription.Extensions.Value.Vendor](coremedia/cmformatdescription/extensions-swift.struct/value/vendor.md)
- [CMFormatDescription.Extensions.Value.YCbCrMatrix](coremedia/cmformatdescription/extensions-swift.struct/value/ycbcrmatrix.md)