CKShareThumbnailImageDataKey
The system field key for the share’s thumbnail image data.
Declaration
extern CKRecordFieldKey const CKShareThumbnailImageDataKey;Discussion
This predefined key is part of the CKRecordTypeShare schema. It is used by the out of process UI flow to send a share, and as part of the share acceptance flow. It is an optional value on a CKShare record.