NWisdigit(3nw)

NWisdigit -- returns non-zero value if character is digit

Synopsis

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

Description

The parameters are as follows:

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

Return values

0x0000: Not a numeric character.
Non-zero: A numeric character.

Notices

DBCS characters passed to NWisdigit should be byte-swapped to Intel lo-hi order.

Currently all double-byte characters return a zero (0).

Services

Internationalization

NCP calls

None

References

NWisalnum(3nw), NWisalpha(3nw)