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Standard library header <wctype.h> (C95)

From cppreference.net
C
Standard Library headers

This header is part of wide character classification and mapping utilities library.

Contents

Functions

Character classification
(C95)
checks if a wide character is alphanumeric
(function)
(C95)
checks if a wide character is alphabetic
(function)
(C95)
checks if a wide character is an lowercase character
(function)
(C95)
checks if a wide character is an uppercase character
(function)
(C95)
checks if a wide character is a digit
(function)
(C95)
checks if a wide character is a hexadecimal character
(function)
(C95)
checks if a wide character is a control character
(function)
(C95)
checks if a wide character is a graphical character
(function)
(C95)
checks if a wide character is a space character
(function)
(C99)
checks if a wide character is a blank character
(function)
(C95)
checks if a wide character is a printing character
(function)
(C95)
checks if a wide character is a punctuation character
(function)
(C95)
classifies a wide character according to the specified LC_CTYPE category
(function)
(C95)
looks up a character classification category in the current C locale
(function)
Character manipulation
(C95)
converts a wide character to lowercase
(function)
(C95)
converts a wide character to uppercase
(function)
(C95)
performs character mapping according to the specified LC_CTYPE mapping category
(function)
(C95)
looks up a character mapping category in the current C locale
(function)

Types

wint_t
(C95)
integer type that can hold any valid wide character and at least one more value
(typedef)
wctrans_t
(C95)
scalar type that holds locale-specific character mapping
(typedef)
wctype_t
(C95)
scalar type that holds locale-specific character classification
(typedef)

Macros

WEOF
(C95)
a non-character value of type wint_t used to indicate errors
(macro constant)

Synopsis 

typedef /* see description */ wctrans_t;
typedef /* see description */ wctype_t;
typedef /* see description */ wint_t;
#define WEOF /* see description */
int iswalnum(wint_t wc);
int iswalpha(wint_t wc);
int iswblank(wint_t wc);
int iswcntrl(wint_t wc);
int iswdigit(wint_t wc);
int iswgraph(wint_t wc);
int iswlower(wint_t wc);
int iswprint(wint_t wc);
int iswpunct(wint_t wc);
int iswspace(wint_t wc);
int iswupper(wint_t wc);
int iswxdigit(wint_t wc);
int iswctype(wint_t wc, wctype_t desc);
wctype_t wctype(const char* property);
wint_t towlower(wint_t wc);
wint_t towupper(wint_t wc);
wint_t towctrans(wint_t wc, wctrans_t desc);
wctrans_t wctrans(const char* property);