imageAssetConveniences.swift

// Get image from an asset
if let asset = record["myImageKey"] as? CKAsset, image = asset.image {
    // Do something with the image
}

// Save an image as an asset
do {
    let asset = try CKAsset(image: myImage)
    record["myImageKey"] = asset
}
catch {
    print("Error creating assets", error)
}