ios - Notification of changes to Documents directory when device locked /app not active -

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im detecting changes in documents directory https://stackoverflow.com/a/20423421/1238867

predictively not monitor change if device in standby/locked/app not in foreground.

i know longshot want observe if changes have happened documents directory when in background?

eg device in standby , connected file sharing in itunes, , documents directory altered

as flag allowing file sharing read bit of conundrum

a lot of searching on , google has not provided anything


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