Namespaces
Variants
Actions

std::va_list

From cppreference.com
< cpp‎ | utility‎ | variadic
 
 
Utilities library
General utilities
Relational operators (deprecated in C++20)
(C++20)(C++20)(C++20)  
(C++20)
(C++20)
(C++14)
(C++11)
(C++11)
(C++23)
(C++11)
(C++17)
Common vocabulary types
(C++11)
(C++17)
(C++17)
(C++17)
(C++11)
(C++17)
(C++23)


 
 
Defined in header <cstdarg>
typedef /* unspecified */ va_list;

va_list is a complete object type (in practice, a unique built-in type or char*) suitable for holding the information needed by the macros va_start , va_copy , va_arg , and va_end .

If a va_list instance is created, passed to another function, and used via va_arg in that function, then any subsequent use in the calling function should be preceded by a call to va_end .

It is legal to pass a pointer to a va_list object to another function and then use that object after the function returns.

[edit] Example

This section is incomplete
Reason: no example

[edit] See also

enables access to variadic function arguments
(function macro) [edit]
(C++11)
makes a copy of the variadic function arguments
(function macro) [edit]
accesses the next variadic function argument
(function macro) [edit]
ends traversal of the variadic function arguments
(function macro) [edit]
C documentation for va_list
Retrieved from "https://en.cppreference.com/mwiki/index.php?title=cpp/utility/variadic/va_list&oldid=180121"

AltStyle によって変換されたページ (->オリジナル) /