In this article we will learn about some of the frequently asked about Elixir programming questions in technical like “elixir read tuples” Code Answer. When creating scripts and web applications, error handling is an important part. If your code lacks error checking code, your program may look very unprofessional and you may be open to security risks. Error or stack handling on Elixir was simple and easy. An error message with filename, line number and a message describing the error is sent to the browser. This tutorial contains some of the most common error checking methods in Elixir. Below are some solution about “elixir read tuples” Code Answer.
elixir read tuples
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message = { :ok, "To improve is to change; to be perfect is to change often.", author: "Winston Churchill" }
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# use the elem function to read values from a tuple
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status = elem(message, 0)
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message = elem(message, 1)
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author = elem(message, 2)[:author]
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message = { :ok, "To improve is to change; to be perfect is to change often.", author: "Winston Churchill" }
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# set the values on status, message, and author with pattern matching
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{ status, message, author: author } = message
