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Objective c UIDocumentInteractionController和延迟加载_Objective C_Ios_Cocoa Touch_Lazy Loading - Fatal编程技术网
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Objective c UIDocumentInteractionController和延迟加载

objective-c ios cocoa-touch

Objective c UIDocumentInteractionController和延迟加载,objective-c,ios,cocoa-touch,lazy-loading,Objective C,Ios,Cocoa Touch,Lazy Loading,编辑：是否可以打开远程文件？还是我必须先下载 当要显示的文件正在下载时，如何显示空的UIDocumentInteractionController，下载后，如何刷新UIDocumentInteractionController以显示文件？谢谢

编辑：是否可以打开远程文件？还是我必须先下载

当要显示的文件正在下载时，如何显示空的
UIDocumentInteractionController
，下载后，如何刷新
UIDocumentInteractionController
以显示文件？谢谢