std::wmemchr

 

C++

Language

Standard library headers

Concepts

Utilities library

Strings library

Containers library

Algorithms library

Iterators library

Numerics library

Input/output library

Localizations library

Regular expressions library (C++11)

Atomic operations library (C++11)

Thread support library (C++11)

 

Strings library

Null-terminated strings

Byte strings

Multibyte strings

Wide strings

Classes

basic_string

char_traits

 

Null-terminated wide strings

Functions
Character manipulation
iswalnum iswalpha iswlower iswupper iswdigit iswxdigit iswblank (C++11) wctype iswctype	iswcntrl iswgraph iswspace iswprint iswpunct towlower towupper wctrans towctrans
Conversions to numeric formats
wcstolwcstoll wcstoulwcstoull	wcstofwcstodwcstold
String manipulation
wcslen wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp	wcsxfrm wcschr wcsrchr wcspbrk wcsspn wcscspn wcsstr wcstok
Array manipulation
wmemcpy
wmemmove
wmemcmp
wmemchr
wmemset

 

Defined in header <cwchar>
const wchar_t* wmemchr( const wchar_t* ptr, wchar_t ch, std::size_t count );
wchar_t* wmemchr(       wchar_t* ptr, wchar_t ch, std::size_t count );

Locates the first occurrence of wide character ch in the initial count wide characters of the object pointed to by ptr.

Parameters

ptr	-	pointer to the object to be examined
ch	-	wide character to search for
count	-	number of characters to examine

Return value

Pointer to the location of the character, or NULL if no such character is found.

See also

wcschr	finds the first occurrence of a wide character in a wide string (function)
findfind_iffind_if_not (C++11)	finds the first element satisfying specific criteria (function template)
C documentation for wmemchr