NWisalnum(3nw)

NWisalnum -- returns a non-zero value if the given character is a letter, a digit or a double-byte character

Synopsis

   #include <time.h> or #define NWL_EXCLUDE_TIME 
   #include <stdio.h> or #define NWL_EXCLUDE_FILE 
   #include <nwlocale.h> 
    
   int NWAPI NWisalnum 
     (unsigned int   ch);

Description

The parameters are as follows:

ch: (IN) Specifies the character to be checked to determine if it is an alphabetic or numeric character.

Return values

0x0000: Not an alphabetic or numeric character.
Non-zero: An alphabetic or numeric character.

Notices

DBCS characters are treated as alphanumeric characters. All double-byte characters return a non-zero value.

Services

Internationalization

NCP calls

None

References

NWisalpha(3nw), NWisdigit(3nw)