Ruby Join Array Of Strings

Ruby array class join function last updated.

Ruby join array of strings.

We see a string array that contains three string literals. Array instance join or array instance join symbol argument s required. How to use ruby string interpolation. 07 01 2020 join is an array class method which returns the string which is created by converting each element of the array to a string separated by the given separator.

Interpolation or merging of variables into strings is a powerful technique. It allows you to templatize a string. Result left right puts result output virus disease bacteria germ. Ruby idiom 53 join a list of strings concatenate elements of string list x joined by the separator to create a single string y.

There is no destructive version of this method. You have learned about string concatenation appending prepending interpolation in ruby this allows you to combine multiple strings together. Ruby program that combines two string arrays left virus disease right bacteria germ concatenate the two string arrays together. This method is one of the examples of non destructive methods where the changes made by these methods are permanent.

Join acts on string arrays or arrays of any type of element that are converted into strings. The return type of this method is string.