[header][C library] cwctype (wctype.h)

*[header][C library] cwctype (wctype.h)

<cwctype> (wctype.h)

Wide character type

This header declares a set of functions to classify and transform individual wide characters.

For more info on how the standard ASCII character set is classified using the "C" locale, see <cctype>.

Functions

Character classification functions

They check whether the character passed as parameter belongs to a certain category:

iswalnum

Check if wide character is alphanumeric (function )

iswalpha

Check if wide character is alphabetic (function )

iswblank 

Check if wide character is blank (function )

iswcntrl

Check if wide character is a control character (function )

iswdigit

Check if wide character is decimal digit (function )

iswgraph

Check if wide character has graphical representation (function )

iswlower

Check if wide character is lowercase letter (function )

iswprint

Check if wide character is printable (function )

iswpunct

Check if wide character is punctuation character (function )

iswspace

Check if wide character is a white-space (function )

iswupper

Check if wide character is uppercase letter (function )

iswxdigit

Check if wide character is hexadecimal digit (function )

Character conversion functions

Two functions that convert between letter cases:

towlower

Convert uppercase wide character to lowercase (function )

towupper

Convert lowercase wide character to uppercase (function )

Extensible classification/conversion functions

iswctype

Check if wide character has property (function )

towctrans

Convert using transformation (function )

wctrans

Return character transformation (function )

wctype

Return character property (function )

Types

wctrans_t

Wide character transformation (type )

wctype_t

Wide character type (type )

wint_t

Wide character integral type (type )

Constants

WEOF

Wide End-of-File (constant )

내용 출처 : http://www.cplusplus.com/reference/cwctype/