Reputation: 173
In titanium, what is the best way to delete -specific- files in the applicationDataDirectory?
Upvotes: 2
Views: 3300
Reputation: 46
Deleting a file is this simple ,
var f = Ti.Filesystem.getFile(Ti.Filesystem.applicationDataDirectory, 'delete_me.txt');
f.write('foo');
// make sure there's content there so we're sure the file exists
// Before deleting, maybe we could confirm the file exists and is writable
// but we don't really need to as deleteFile() would just return false if it failed
if (f.exists() && f.writeable) {
var success = f.deleteFile();
Ti.API.info((success == true) ? 'success' : 'fail'); // outputs 'success'
}
One of the best material on FileSystems in simple: https://wiki.appcelerator.org/display/guides/Filesystem+Access+and+Storage#FilesystemAccessandStorage-Deletingfiles
Upvotes: 1
Reputation: 8856
The best way will be simply:
var file = Titanium.Filesystem.getFile(Titanium.Filesystem.applicationDataDirectory,filename);
if ( file.exists() ) {
file.deleteFile();
}
For complete details Titanium.Filesystem.File.
Upvotes: 3