Some text entries in KarsTS consist of a list of values separated by commas. This function separates the values and checks whether they have the appropiate format.It is used internally
separateEntry(y, class1 = verifyIntEntry, class2 = verifyCharEntry, noValid = NA)
The value to check
The class the first element should be
The class the second element should be
The output to return when the input is not valid