C Library Function – wctype

The <wctype.h> header shall define the following function(s).

Wide character classification Functions:

iswalnum(C95)	int iswalnum( wint_t ch );
iswalpha(C95)	int iswalpha( wint_t ch );
iswlower(C95)	int iswlower( wint_t ch );
iswupper(C95)	int iswupper( wint_t ch );
iswdigit(C95)	int iswdigit( wint_t ch );
iswxdigit(C95)	int iswxdigit( wint_t ch );
iswcntrl(C95)	int iswcntrl( wint_t ch );
iswgraph(C95)	int iswgraph( wint_t ch );
iswspace(C95)	int iswspace( wint_t ch );
iswblank(C95)	int iswblank( wint_t ch );
iswprint(C95)	int iswprint( wint_t ch );
iswpunct(C95)	int iswpunct( wint_t ch );

Extensible wide character classification Functions:

iswctype(C95)	int iswctype( wint_t wc, wctype_t desc );
wctype(C95)	wctype_t wctype(const char* str );

Wide character case mapping Functions:

towlower(C95)	wint_t towlower( wint_t wc );
towupper(C95)	wint_t towupper( wint_t wc );

Extensible wide character case mapping Functions:

towctrans(C95)	wint_t towctrans( wint_t wc, wctrans_t desc );
wctrans(C95)	wctrans_t wctrans(const char* str );

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Related topics:
Library Functions in C   |   Standard Library in C   |   Header Files in C   |   Functions in C   |   Keywords in C   |   Data Types in C   |   Pointers in C

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List of topics: C Programming

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