A developer has created a string array variable as shown below:
UserNames = {“Jane”, “Jack”, “Jill”, “John”}
Which expression should the developer use in a Log Message activity to print the elements of the array separated by the string “,”?
- String.Join(“,”, UserNames)
- String.Concat(UserNames, “,”)
- String.Concat(“,”, UserNames)
- String.Join(UserNames, “,”)
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