Welcome to tutorial no. 32 in our Golang tutorial series. In this tutorial we will learn about error wrapping in Go and why do we even need error wrapping. Let’s get started. What is error wrapping? Error wrapping is the process of encapsulating one error into another. Let’s say we have a web server which accesses a database and tries to fetch a record from the DB. If the database call returns an error, we can decide whether to wrap this error or send our own custom error from the webserv...
