addstring
addstring is a function or method commonly found in programming languages and software development contexts. Its primary purpose is to concatenate or append one string to another. When addstring is invoked, it takes an existing string and a new string as input and returns a new string that combines both. The original string is typically left unchanged, and the new string is formed by placing the appended string after the initial one.
This operation is fundamental in string manipulation. For example, if you have a string variable named "greeting"