ReadonlyattachmentsEffective selection, which can include unsynced entries after a failure.
ReadonlyerrorShared delivery or reconciliation error; individual validation errors reject.
ReadonlypendingTrue during initialization, image preparation, batching, or delivery; false is not proof of sync.
Add or replace one key after preparing its content, preserving other keys and background.
Clear selected attachments globally, preserving separately managed background.
Remove a single selected key and send the remaining complete context.
Shared selection and synchronization API for one view runtime.