if err != nil Developer T-Shirt

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if err != nil is how Go handles errors: functions return an error value alongside their result, and you check it, right there, every time. No exceptions, no try/catch — just an exp licit branch after each fallible call. The most-typed three lines in the language, loved and grumbled about in equal measure, and the clearest expression of Go's preference for the obvious over the clever. Show more