word()

Example 1:

var fullName = "Mr James Henry Smith"
var middleName = String.word(fullName,3)

In this example, middleName will contain the value "Henry"

Example 2:

var webAddress = "www.digitalworkshop.com"
var compName = String.word(webAddress,2,".")

In this example, the optional Separator parameter is used, compName will contain "digitalworkshop"