Access a particular character of the String.
// SYNTAX string.charAt(n) // PROTOTYPE char charAt(unsigned int index) const;
string: a variable of type String
n: the character to access
Returns: the n'th character of the String (n is zero-based, the first character of the string is index 0).
If the index
n is out of bounds (< 0 or >= length), then the value 0 is returned.
You can also use
operator. The expression
string.charAt(0) both return the first character of