TelephonyMessagingKit · IOS API REFERENCE

SMSService.ViabilityNotification

struct · iOS 26.0+ · SDK 27.1

struct ViabilityNotification

A notification that indicates whether SMS is viable for a given cellular service.

Members (2)

get · iOS 26.0+

TypeScript

get cellularServiceID(): CellularServiceID

Swift declaration

let cellularServiceID: CellularServiceID

The cellular service identifier associated with the notification.

get · iOS 26.0+

TypeScript

get isViable(): boolean

Swift declaration

let isViable: Bool

A Boolean value that indicates whether the device can peform SMS operations at this time.

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