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mauleyzaola/read_from_file.go

Created June 11, 2022 21:03
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Checks the file exists and opens it
Raw
read_from_file.go
func ReadFromFile(filename string) (io.ReadCloser, error) {
_, err := os.Stat(filename)
if err != nil {
return nil, err
}
return os.Open(filename)
}
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