Lines Matching refs:Checks
101 Checks for an ASCII alphanumeric character; it is equivalent to ``isalpha(c) or
107 Checks for an ASCII alphabetic character; it is equivalent to ``isupper(c) or
113 Checks for a character value that fits in the 7-bit ASCII set.
118 Checks for an ASCII whitespace character; space or horizontal tab.
123 Checks for an ASCII control character (in the range 0x00 to 0x1f or 0x7f).
128 Checks for an ASCII decimal digit, ``'0'`` through ``'9'``. This is equivalent
134 Checks for ASCII any printable character except space.
139 Checks for an ASCII lower-case character.
144 Checks for any ASCII printable character including space.
149 Checks for any printable ASCII character which is not a space or an alphanumeric
155 Checks for ASCII white-space characters; space, line feed, carriage return, form
161 Checks for an ASCII uppercase letter.
166 Checks for an ASCII hexadecimal digit. This is equivalent to ``c in
172 Checks for an ASCII control character (ordinal values 0 to 31).
177 Checks for a non-ASCII character (ordinal values 0x80 and above).