_ismbblead
Visual Studio .NET 2003
int _ismbblead( unsigned int c );
Parameter
- c
- Integer to be tested.
Return Value
_ismbblead returns a nonzero value if the integer c is the first byte of a multibyte character. For example, in code page 932 only, valid ranges are 0x81 – 0x9F and 0xE0 – 0xFC.
Generic-Text Routine Mappings
| TCHAR.H routine | _UNICODE & _MBCS not defined | _MBCS defined | _UNICODE defined |
|---|---|---|---|
| _istlead | Always returns false | _ismbblead | Always returns false |
Requirements
| Routine | Required header | Optional headers | Compatibility |
|---|---|---|---|
| _ismbblead | <mbctype.h> or <mbstring.h> | <ctype.h>,* <limits.h>, <stdlib.h> | Win 98, Win Me, Win NT, Win 2000, Win XP |
* For manifest constants for the test conditions.
For additional compatibility information, see Compatibility in the Introduction.
Libraries
All versions of the C run-time libraries.
See Also
Byte Classification Routines | _ismbb Routines | Run-Time Routines and .NET Framework Equivalents
