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FoundationModels · IOS API REFERENCE

LanguageModelExecutorGenerationChannel.ReasoningSignature

struct · iOS 27.0+ · SDK 27.1

struct ReasoningSignature

Payload for a reasoning entry's signature update. The signature is an opaque, producer-supplied token; each `updateSignature` event replaces the prior value wholesale. `tokenCount` is the producer's count of tokens carried by the signature, used for usage accounting.

Members (4)

get · iOS 27.0+

tokenCount

TypeScript
get tokenCount(): number
Swift declaration
var tokenCount: Int
set · iOS 27.0+

tokenCount

TypeScript
set tokenCount(value: number)
Swift declaration
var tokenCount: Int
get · iOS 27.0+

signature

TypeScript
get signature(): ArrayBuffer
Swift declaration
var signature: Data
set · iOS 27.0+

signature

TypeScript
set signature(value: ArrayBuffer)
Swift declaration
var signature: Data

Skipped declarations

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