xcode4.3 - How to retrieve replaced file in xcode -


i accidentally replace 1 of .h file in xcode.thus current .h file empty. there anyway can retrieve alot of work.

please kindly provide me solution.

thank you.

if project under git , , committed last version git , can revert last version.

else, if have time capsule , enabled it, can revert older time of document.

last, if have none of above , have no luck cmd + z , have rewrite it.


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