cpp/utility/variadic

Variadic functions are functions (e.g. std) which take a variable number of arguments.

To declare a variadic function, an ellipsis appears after the list of parameters, e.g., which may be preceded by an optional comma. See Variadic arguments for additional detail on the syntax, automatic argument conversions and the alternatives.

To access the variadic arguments from the function body, the following library facilities are provided: