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March 22, 2019 09:14
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elegant way to handle errors of deferred functions
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| func Close(close io.Closer) { | |
| err := close.Close() | |
| if err != nil { | |
| log.Println("error when trying to close resource:", err.Error()) | |
| } | |
| } | |
| // example use | |
| defer res.Close() // this gives an warning about unhandled error | |
| defer Close(res) // problem solved :) |
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