File.cp_r-exclamation-mark

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Link to this function

cp_r!(source, destination, callback \\ fn _, _ -> true end)

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Specs

cp_r!(Path.t(), Path.t(), (Path.t(), Path.t() -> boolean())) :: [binary()]

The same as cp_r/3, but raises a File.CopyError exception if it fails. Returns the list of copied files otherwise.