How to Iterate Over a Range of Integers in Go?

Iterating Over a Range of Integers in Go

In Go, the built-in range keyword allows you to iterate over maps and slices. However, you may encounter scenarios where you need to iterate over a range of numbers.

Go 1.22 (February 2024)

Starting from Go 1.22, you can now easily iterate over a range of integers using the range syntax:

This will iterate from 0 (inclusive) to one less than the specified integer (9 in this case).

Go Versions Prior to 1.22

For versions of Go prior to 1.22, the idiomatic approach is to use a traditional for loop:

Ruby-Style Ranges

Go does not have a native implementation similar to Ruby's Range class to represent a range of integers.

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