N
Novello
hello,
String myStr;
I've to check if this var is formed by a valid set of chars : A-Z, a-z, 0-9.
If myStr is formed with these charset the method returns true else it
returns false.
The question is, how can I check char range? is it possible?
thank you
String myStr;
I've to check if this var is formed by a valid set of chars : A-Z, a-z, 0-9.
If myStr is formed with these charset the method returns true else it
returns false.
The question is, how can I check char range? is it possible?
thank you