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CoreMedia · IOS API REFERENCE

CMFormatDescription.Extensions.Value.LogTransferFunction

struct · iOS 26.0+ · SDK 27.1

@frozen struct LogTransferFunction

Members (5)

init · iOS 26.0+

init

TypeScript
init(rawValue: _CoreFoundation_CFString): CMFormatDescription_Extensions_Value_LogTransferFunction
Swift declaration
init(rawValue: CFString)

Creates a new instance with the specified raw value. If there is no value of the type that corresponds with the specified raw value, this initializer returns `nil`. For example: enum PaperSize: String { case A4, A5, Letter, Legal } print(PaperSize(rawValue: "Legal")) // Prints "Optional(PaperSize.Legal)" print(PaperSize(rawValue: "Tabloid")) // Prints "nil" - Parameter rawValue: The raw value to use for the new instance.

get · iOS 26.0+

rawValue

TypeScript
getRawValue($self: CMFormatDescription_Extensions_Value_LogTransferFunction): _CoreFoundation_CFString
Swift declaration
var rawValue: CFString

The corresponding value of the raw type. A new instance initialized with `rawValue` will be equivalent to this instance. For example: enum PaperSize: String { case A4, A5, Letter, Legal } let selectedSize = PaperSize.Letter print(selectedSize.rawValue) // Prints "Letter" print(selectedSize == PaperSize(rawValue: selectedSize.rawValue)!) // Prints "true"

set · iOS 26.0+

rawValue

TypeScript
setRawValue($self: CMFormatDescription_Extensions_Value_LogTransferFunction, value: _CoreFoundation_CFString): void
Swift declaration
var rawValue: CFString

The corresponding value of the raw type. A new instance initialized with `rawValue` will be equivalent to this instance. For example: enum PaperSize: String { case A4, A5, Letter, Legal } let selectedSize = PaperSize.Letter print(selectedSize.rawValue) // Prints "Letter" print(selectedSize == PaperSize(rawValue: selectedSize.rawValue)!) // Prints "true"

get · iOS 26.0+

appleLog

TypeScript
get appleLog(): CMFormatDescription_Extensions_Value_LogTransferFunction
Swift declaration
static let appleLog: CMFormatDescription.Extensions.Value.LogTransferFunction

Indicates the Apple Log identifier.

get · iOS 27.0+

appleLog2

TypeScript
get appleLog2(): CMFormatDescription_Extensions_Value_LogTransferFunction
Swift declaration
static let appleLog2: CMFormatDescription.Extensions.Value.LogTransferFunction

Indicates the Apple Log 2 identifier.

Skipped declarations

1 declarations were excluded from these bindings. Each reason comes from the generator or the iOS SDK compiler.

CMFormatDescription.Extensions.Value.LogTransferFunction

The iOS SDK compiler rejected this binding: type 'CMFormatDescription.Extensions.Value.LogTransferFunction' does not conform to protocol 'OneSDKNamedConstants'

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