如何声明iOS应用程序共享扩展以接受来自本机联系人应用程序的联系人

Question

我为我的应用程序共享扩展设置了NSExtensionActivationRule -s，以支持共享：图像，视频，文本和URL。如下图所示

我需要在此扩展程序中添加规则以接受来自原生联系人应用的联系人共享。 对此有什么解决方案吗？

解决方案基于@Mahipal Singh回答

<key>NSExtension</key>
    <dict>
        <key>NSExtensionAttributes</key>
        <dict>
            <key>NSExtensionActivationRule</key>
            <string>
                SUBQUERY (
                extensionItems, $extensionItem,
                SUBQUERY (
                $extensionItem.attachments, $attachment,
                ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.vcard" ||
                ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.image" ||
                ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.movie" ||
                ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.plain-text" ||
                ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.url"
                ).@count == 1
                ).@count > 0
            </string>
        </dict>
        <key>NSExtensionMainStoryboard</key>
        <string>MainInterface</string>
        <key>NSExtensionPointIdentifier</key>
        <string>com.apple.share-services</string>
    </dict>

Answer 1

https://forums.developer.apple.com/thread/27383

  <key>NSExtension</key>
<dict>
    <key>NSExtensionAttributes</key>
    <dict>
        <key>NSExtensionActivationRule</key>
        <string>
            SUBQUERY (
            extensionItems, $extensionItem,
            SUBQUERY (
            $extensionItem.attachments, $attachment,
            ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.vcard"
            ).@count >= 1
            ).@count > 0
        </string>
    </dict>
    </dict>

有关可用密钥，请参阅documentation。寻找NSExtensionActivationRule。