std::wctrans
From Cppreference
C++ Standard Library |
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Strings library |
Wide null-terminated strings |
Template:cpp/string/wide/sidebar content |
Defined in header <cwctype>
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std::wctrans_t wctrans( const char* str );
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Constructs a value of type std::wctrans_t that describes a LC_CTYPE category of wide character mapping. It may be one of the standard mappings, or a locale-specific mapping, such as "tojhira" or "tojkana".
[edit] Parameters
str | - | C string holding the name of the desired mapping |
The following values of str are supported in all C locales:
value of str | effect |
"toupper" | identifies the mapping used by std::towupper |
"tolower" | identifies the mapping used by std::towlower |
[edit] Return value
std::wctrans_t object suitable for use with std::towctrans to map wide characters according to the named mapping of the current C locale or zero if str does not name a mapping supported by the current C locale.
[edit] See also
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performs character mapping according to the specified LC_CTYPE mapping category (function) |