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std::parameter_count_of

number of wanted arguments

Description

This attribute returns the number of arguments to use when calling its function. Functions that accept a variable number of arguments will return std::undefined.

Attention: Functions accepting a variable number of arguments might have a minimum and/or maximum number of expected arguments. These numbers cannot be retrieved during runtime!

Implemented by

std_types::function  as  std_types::function/std::parameter_count_of