You can use this function to return a specific character at a specific position within a string, with the index starting at 1 for the first character. If no character is found or the string is shorter than the value given to index, an empty string "" is returned.
Argument Description str The string to check. index The position to get the character from.
str1 = "Hello World";
str2 = string_char_at(str1, 7);
This will set str2 to the seventh character ("H" counting as the 1st) in string str1, in this case "W".