我想要我的扩展支持文本,网址,视频和10张图片.
这工作正常,但我希望我的扩展程序不支持图像和视频同时.
我知道我很可能必须构建一个"SUBQUERY(..)"语句.我的谓词是这样的:
SUBQUERY (
extensionItems,
$extensionItem,
SUBQUERY (
$extensionItem.attachments,
$attachment,(
NOT ( ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.image"
AND ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.movie")
) AND (
ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.image"
|| ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.plain-text"
|| ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.url"
|| ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.movie"
|| ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.text")
).@count < 10
).@count == 1
Run Code Online (Sandbox Code Playgroud)
但它对我不起作用.在这种情况下我该如何使用.谢谢你的帮助!