不定参数说明

Argument Access

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 C compatibility and in VARARGS.H for compatibility with UNIX System V.

Macro	Use	.NET Framework equivalent
va_arg	Retrieve argument from list	System::ParamArrayAttribute Class
va_end	Reset pointer	System::ParamArrayAttribute Class
va_start	Set pointer to beginning of argument list	System::ParamArrayAttribute Class