Previous to the Strings the only option was to use character arrays. Since strings are not a standard C++ datatype we have to use the string library. The plus is this library has various functions that we can use to manipulate the values in the strings. The purpose of this discussion is to research online a string function you think is useful from the library. Find an online resource that discusses the string functions in C++ Provide the reference(s) to the resource Post your chosen string function and a scenario that the string function would be useful for