_ismbbalpha, _ismbbalpha_l

Artikkel
08/03/2021
2 minutter å lese

Determines whether a specified multibyte character is alpha.

Syntax

int _ismbbalpha(
   unsigned int c
);
int _ismbbalpha_l(
   unsigned int c
);

Parameters

c
Integer to be tested.

locale
Locale to use.

Return Value

_ismbbalpha returns a nonzero value if the expression:

isalpha(c) || _ismbbkalnum(c)

is nonzero for c, or 0 if it is not. _ismbbalpha uses the current locale for any locale-dependent character settings. _ismbbalpha_l is identical except that it uses the locale passed in.

Remarks

By default, this function's global state is scoped to the application. To change this, see Global state in the CRT.

Requirements

Routine	Required header
_ismbbalpha	<mbctype.h>
_ismbbalpha_l	<mbctype.h>

For more compatibility information, see Compatibility.

Libraries

All versions of the C run-time libraries.