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<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:


Character conversion functions

Two functions that convert between letter cases:

Extensible classification/conversion functions


Types


Constants