What is .icloud format?
<p>i appiled iCloud Storage.</p>

<p>i searched iCloud folder(in documentsDirectory).</p>

<pre><code>NSURL *ubiquityContainer [[NSFileManager defaultManager] URLForUbiquityContainerIdentifier:nil];
NSURL *documentsDirectory = [ubiquityContainer URLByAppendingPathComponent:@"Documents"];
NSArray *directoryContent = [[NSFileManager defaultManager] contentsOfDirectoryAtURL:documentsDirectory includingPropertiesForKeys:nil options:0 error:nil];
</code></pre>

<p>directoryContent has URL list.
and i found strange URL. </p>

<p>if file name is aa.pptx
, this URL is '~/.aa.pptx.icloud'</p>

<p>what is .icloud format? </p>