Ruby Iterate Array In Reverse

Reverse each is a array class method which traverses self in reverse order.

Ruby iterate array in reverse.

Submitted by hrithik chandra prasad on december 22 2019. Ruby array reverse each function last updated. When a size and an optional default are sent an array is created with size copies of default take notice that all elements will reference the same object default. The second form creates a copy of the array passed as a parameter the array is generated by calling to ary on the parameter.

You could iterate through the array and filter out the duplicates but ruby s uniq method makes that a lot easier. However ruby makes it a cinch. Ruby arrays have a reverse method which can reverse the order of the elements in an array. Here we are going to learn about the array reverse each method with example in ruby programming language.

In other languages iterating in the opposite direction can be kind of a pain in the well you know. The uniq method returns a new array with all duplicate values removed. You can use the array reverse method to reverse the order of the elements in the array before iterating over them. Returns a new array.