How can you create a custom error in Go?

  • error.New("custom error message")
  • errors.New("custom error message")
  • fmt.Errorf("custom error message")
  • newError("custom error message")
To create a custom error in Go, you should use the errors.New("custom error message") function. This function returns an error value with the specified error message. The error message should be a meaningful description of the error to help with debugging and error reporting. Creating custom errors is essential when you want to define specific error conditions for your application or library.
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