String::Multibyte::GB18030 - internally used by String::Multibyte for GB18030
use String::Multibyte; $gb18030 = String::Multibyte->new('GB18030'); $gb18030_length = $gb18030->length($gb18030_string);
String::Multibyte::GB18030 is used for manipulation of strings in GB18030.
Byte range of single-byte characters:
First byte range of double-byte characters:
Second byte range of double-byte characters:
First and third byte range of four-byte characters:
Second and fourth byte range of four-byte characters:
Character order (invalid code points are excluded):
0x80 is included for backward compatibility.