C reference classification

C mention classification is an operation submission by a multinational of functions in the ANSI C indications Library for the C programming language. These functions are used to test characters for membership in a particular classes of characters, such(a) as alphabetic characters, rule characters, etc. Both single-byte, as alive as wide characters are supported.

Overview of functions

The functions that operate on single-byte characters are defined in ctype.h header file cctype in C++. The functions that operate on wide characters are defined in wctype.h header file cwctype in C++.

The variety is evaluated according to the effective locale.