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ProximityReader / CustomerEngagementSession / CustomerEngagementSession.Error / CustomerEngagementSession.Error.sessionBusy

CustomerEngagementSession.Error.sessionBusy

An error indicating the session is busy due to a pending request.

Declaration

case sessionBusy

Open on developer.apple.com

ProximityReaderCase

iOS 27.0+iPadOS 27.0+Mac Catalyst 27.0+

Built on 2026-06-12 · Snapshot snapshot-20260612-beta.1 (macOS 27.0) · Commit fba13e1 · by @g-cqd · based on Apple Developer Documentation