Name |
Description |
isAll
|
Return whether character is in the ALL category. |
isAlnum
|
Return whether character is alphanumeric. |
isAlpha
|
Return whether character is alphabetic. |
isAlund
|
Return whether character is alphabetic or underscore. |
isAscii
|
Return whether character is a 7‐bit ASCII character. |
isCategory
|
Return whether character belongs to category. |
isCntrl
|
Return whether character is a control character. |
isDigit
|
Return whether character is a decimal digit. |
isGraph
|
Return whether character is printable, excluding space. |
isIdent
|
Return whether character is a C‐style identifier character. |
isLower
|
Return whether character is a lowercase letter. |
isNone
|
Return whether character is in the NONE category. |
isOdigit
|
Return whether character is an octal digit. |
isPrint
|
Return whether character is printable, including space. |
isPunct
|
Return whether character is punctuation. |
isSpace
|
Return whether character is a whitespace character. |
isUpper
|
Return whether character is an uppercase letter. |
isXdigit
|
Return whether character is a hexadecimal digit. |
numAll
|
Return the number of characters in the ALL category. |
numAlnum
|
Return the number of characters in the category ALNUM (i.e., [0‐9A‐Za‐Z]). |
numAlpha
|
Return the number of characters in the category ALPHA (i.e., [A‐Za‐z]). |
numAlund
|
Return the number of characters in the category ALUND (i.e., [ALPHA|]). |
numAscii
|
Return the number of characters in the category ASCII (i.e., [0‐177]). |
numCategory
|
Return the number of characters in the specified category. |
numCntrl
|
Return the number of characters in the category CNTRL (i.e., [1‐37] and 177). |
numDigit
|
Return the number of characters in the category DIGIT (i.e., [0‐9]). |
numGraph
|
Return the number of characters in the category GRAPH (i.e., any printable character except SPACE), and false otherwise. |
numIdent
|
Return the number of characters in the category IDENT (i.e., [ALNUM|]). |
numLower
|
Return the number of characters in the category LOWER (i.e., [a‐z]). |
numNone
|
Return the number of characters in the NONE category. |
numOdigit
|
Return the number of characters in the category ODIGIT (i.e., [0‐7]). |
numPrint
|
Return the number of characters in the category PRINT (i.e., any printable character including SPACE). |
numPunct
|
Return the number of characters in the category PUNCT (i.e., any printable character other than SPACE or ALNUM). |
numSpace
|
Return the number of characters in the category SPACE (i.e., [space|tab|CR|NL|VT|FF]). |
numUpper
|
Return the number of characters in the category UPPER (i.e., [A‐Z]). |
numXdigit
|
Return the number of characters in the category XDIGIT (i.e., [0‐9A‐Fa‐f]). |
stringAll
|
Return all ALL characters as a null‐terminated string. |
stringAlnum
|
Return a null‐terminated string consisting of all characters in the category ALNUM (i.e., [0‐9A‐Za‐Z]), ordered by increasing character codes. |
stringAlpha
|
Return a null‐terminated string consisting of all characters in the category ALPHA (i.e., [A‐Za‐z]), ordered by increasing character codes. |
stringAlund
|
Return a null‐terminated string consisting of all characters in the category ALUND (i.e., [ALPHA|]), ordered by increasing character codes. |
stringAscii
|
Return all ASCII characters as a null‐terminated string. |
stringCategory
|
Return all characters in category as a null‐terminated string. |
stringCntrl
|
Return all CNTRL characters as a null‐terminated string. |
stringDigit
|
Return a null‐terminated string consisting of all characters in the category DIGIT (i.e., [0‐9]), ordered by increasing character codes. |
stringGraph
|
Return all GRAPH characters as a null‐terminated string. |
stringIdent
|
Return a null‐terminated string consisting of all characters in the category IDENT (i.e., [ALNUM|]), ordered by increasing character codes. |
stringLower
|
Return a null‐terminated string consisting of all characters in the category LOWER (i.e., [a‐z]), ordered by increasing character codes. |
stringNone
|
Return a null‐terminated string consisting of all characters in the category NONE. Note that this string is empty. |
stringOdigit
|
Return a null‐terminated string consisting of all characters in the category DIGIT (i.e., [0‐7]), ordered by increasing character codes. |
stringPrint
|
Return all PRINT characters as a null‐terminated string. |
stringPunct
|
Return all PUNCT characters as a null‐terminated string. |
stringSpace
|
Return a null‐terminated string consisting of all characters in the category SPACE (i.e., [space|tab|CR|NL|VT|FF]), ordered by increasing character codes. |
stringUpper
|
Return a null‐terminated string consisting of all characters in the category UPPER (i.e., [A‐Z]), ordered by increasing character codes. |
stringXdigit
|
Return a null‐terminated string consisting of all characters in the category XDIGIT (i.e., [0‐9A‐Fa‐f]), ordered by increasing character codes. |
toAscii
|
Return the enumerator name for category as a C string. |
toLower
|
Return the lowercase equivalent of input. |
toUpper
|
Return the uppercase equivalent of input. |