Ctype ��

Table of Contents

ctype_alnum — ��ĸ��ַ��
ctype_alpha — ��ַ��
ctype_cntrl — ��ַ��
ctype_digit — ��ּ��
ctype_graph — ��ɴ�ӡ�ַ��⣬�ո��
ctype_lower — ��Сд�ַ��
ctype_print — ��ɴ�ӡ�ַ��
ctype_punct — ��ɴ�ӡ��ַ��ǲ��ǲ��հס��ֺ��ĸ
ctype_space — ��հ��ַ��
ctype_upper — ��д��ĸ��
ctype_xdigit — ��ַ��Ƿ�ֻ��ʮ��ַ�