check the file creation success or not in real iOS device xcode

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Solution:

 It was easy to check the file creation in real iOS device.After creation of file connect the device in your MAC.Goto window devices and simulators select the app that was listed and click the settings icon that shown below select the download content of the app.

It will be exported the .xcuserdata that you had speeified to the path.Right click on the file select show package contents it will open a new finder window.Navigate to the documents folder and check that the specified file is created.

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