NLS isalpha

Function : Character Manipulation

NLS_isalpha - Tests if a character is an uppercase or lowercase alphabetic character.

#include <nls.h>
NLS_STATUS LNPUBLIC NLS_isalpha(

    const BYTE far *pCharacter,
    NLS_PINFO  pInfo);

Description :

This function tests if a character is an uppercase or lowercase alphabetic character.

Parameters : Input : pCharacter - Pointer to the character to be tested.

pInfo - A pointer to an NLS_INFO struct, which contains all of the tables and attributes of the current character set. The NLS_INFO struct should have been initialized by a previous call to OSGetLMBCSCLS().

Output : (routine) - NLS_SUCCESS - The specified character is an uppercase or lowercase alphabetic character. NLS_PROPNOTFOUND - The specified character is NOT an uppercase or lowercase alphabetic character. NLS_INVALIDTABLE - pInfo->PropertyTable is NULL;