505 In C++11 you have two new options, as the Variadic arguments reference page in the Alternatives section states: Variadic templates can also be used to create functions that take variable number of …

Sep 3, 2010 · variadic templates (accepting an arbitrary number of parameters) The purpose of the variadic member template is to forward arguments to the object referred to by ptr.

May 28, 2020 · The variadic template makes the compiler generate all of these "on demand" and saves you from writing them all out. One way to look at it is that regular function templates (with only type …

Apr 16, 2014 · I know I can use va_arg to write my own variadic functions, but how do variadic functions work under the hood, i.e. on the assembly instruction level? E.g., how is it possible that printf takes a

Sep 16, 2025 · The helper function foo_3 is created for the case of a single string argument, which delegates to foo_2 with the added NULL. Using a distinguishing sentinel value is also an idiomatic …

How to make a variadic macro (variable number of arguments) Asked 16 years, 10 months ago Modified 2 years, 7 months ago Viewed 287k times

Specifying one type for all arguments passed to variadic function or variadic template function w/out using array, vector, structs, etc? Asked 15 years, 5 months ago Modified 1 year, 1 month ago …

Jan 17, 2022 · Average of 2, 3, 4, 5 = 3.500000 Average of 5, 10, 15 = 10.000000 Read more in Variadic Functions in C and the Reference. Tip: Think twice before using Variadic functions. As …

Sep 17, 2014 · auto variadic_generic_lambda = [] (auto&&... param) {}; Usage How do you use the parameters ? You should consider the variadic generic parameter as having a template parameter …

Feb 21, 2022 · That beeing set, variadic arguments are a very unsafe way of passing variables. In your example, if someone changes the type of a, b, and c to another type, you will run into serious …