| description | title | ms.date | f1_keywords | helpviewer_keywords | ms.assetid | |||
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Learn more about: Argument access |
Argument access |
04/04/2018 |
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7046ae34-a0ec-44f0-815d-3209492a3e19 |
The va_arg, va_end, and va_start macros provide access to function arguments when the number of arguments is variable. These macros are defined in <stdarg.h> for ANSI/ISO C compatibility and in <varargs.h> for compatibility with UNIX System V.
| Macro | Use |
|---|---|
va_arg |
Retrieve argument from list |
va_end |
Reset pointer |
va_start |
Set pointer to beginning of argument list |