Ruby Join Array Of Strings

The return type of this method is string.

Ruby join array of strings.

Ruby join example convert array to string method notes. 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 idiom 53 join a list of strings concatenate elements of string list x joined by the separator to create a single string y. The elements are placed together in a four element array.

Ruby array class join function last updated. There is no destructive version of this method. It allows you to templatize a string. Array instance join or array instance join symbol argument s required.

Join acts on string arrays or arrays of any type of element that are converted into strings. Ruby program that combines two string arrays left virus disease right bacteria germ concatenate the two string arrays together. How to use ruby string interpolation. Interpolation or merging of variables into strings is a powerful technique.

We see a string array that contains three string literals. 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.