This method works in the way that it joins the content of self with the symbol or if you don t provide any symbol then it simply joins the elements and converts them into a string.
Ruby join array of strings.
The return type of this method is string.
How to use ruby string interpolation.
We see a string array that contains three string literals.
This method is one of the examples of non destructive methods where the changes made by these methods are permanent.
Result left right puts result output virus disease bacteria germ.
Join acts on string arrays or arrays of any type of element that are converted into strings.
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.
Ruby program that combines two string arrays left virus disease right bacteria germ concatenate the two string arrays together.
Ruby idiom 53 join a list of strings concatenate elements of string list x joined by the separator to create a single string y.
You have learned about string concatenation appending prepending interpolation in ruby this allows you to combine multiple strings together.
Interpolation or merging of variables into strings is a powerful technique.
Ruby join example convert array to string method notes.
Array instance join or array instance join symbol argument s required.
Ruby array class join function last updated.